◄||►
Argentina
#1
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Argentina">Spiral (railway)</a>]]>
#2
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Argentina">Spiral (railway)</a>]]>
Australia
#3
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Australia">Spiral (railway)</a>]]>
#4
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-9">Spiral (railway)</a>]]>
Bulgaria
#5
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Bulgaria">Spiral (railway)</a>]]>
#6
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Bulgaria">Spiral (railway)</a>]]>
#7
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Bulgaria">Spiral (railway)</a>]]>
#8
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Bulgaria">Spiral (railway)</a>]]>
#9
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Bulgaria2017_13-0">Spiral (railway)</a>]]>
#10
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-datamap_15-0">Spiral (railway)</a>]]>
#11
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-datamap_15-1">Spiral (railway)</a>]]>
Canada
#12
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Canada">Spiral (railway)</a>]]>
#13
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Cross2014_19-0">Spiral (railway)</a>]]>
#14
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-22">Spiral (railway)</a>]]>
China
#15
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#China">Spiral (railway)</a>]]>
#16
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-24">Spiral (railway)</a>]]>
#17
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-25">Spiral (railway)</a>]]>
#18
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-27">Spiral (railway)</a>]]>
#19
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-28">Spiral (railway)</a>]]>
#20
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-29">Spiral (railway)</a>]]>
#21
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-30">Spiral (railway)</a>]]>
#22
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-31">Spiral (railway)</a>]]>
#23
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-32">Spiral (railway)</a>]]>
#24
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Quail2008_26-4">Spiral (railway)</a>]]>
#25
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-33">Spiral (railway)</a>]]>
#26
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-34">Spiral (railway)</a>]]>
#27
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-35">Spiral (railway)</a>]]>
#28
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-36">Spiral (railway)</a>]]>
#29
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-36">Spiral (railway)</a>]]>
#30
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-36">Spiral (railway)</a>]]>
#31
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-36">Spiral (railway)</a>]]>
Costa Rica
#32
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Costa_Rica">Spiral (railway)</a>]]>
Croatia
#33
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Croatia">Spiral (railway)</a>]]>
Eritrea
#34
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Eritrea">Spiral (railway)</a>]]>
France
#35
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Michelin2011_44-0">Spiral (railway)</a>]]>
#36
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Michelin2011_44-0">Spiral (railway)</a>]]>
#37
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Michelin2011_44-0">Spiral (railway)</a>]]>
#38
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Michelin2011_44-0">Spiral (railway)</a>]]>
#39
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-46">Spiral (railway)</a>]]>
#40
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-48">Spiral (railway)</a>]]>
#41
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-50">Spiral (railway)</a>]]>
#42
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Michelin2011_44-2">Spiral (railway)</a>]]>
Germany
#43
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Germany">Spiral (railway)</a>]]>
#44
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-53">Spiral (railway)</a>]]>
India
#45
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#India">Spiral (railway)</a>]]>
#46
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Martin2006_55-0">Spiral (railway)</a>]]>
#47
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Martin2006_55-1">Spiral (railway)</a>]]>
#48
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-57">Spiral (railway)</a>]]>
Iran
#49
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Iran">Spiral (railway)</a>]]>
Italy
#50
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Italy">Spiral (railway)</a>]]>
#51
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Organ2013_63-0">Spiral (railway)</a>]]>
#52
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Organ2013_63-1">Spiral (railway)</a>]]>
#53
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-64">Spiral (railway)</a>]]>
#54
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Braun_43-1">Spiral (railway)</a>]]>
#55
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Ballitaly2016_42-2">Spiral (railway)</a>]]>
#56
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Ballitaly2016_42-3">Spiral (railway)</a>]]>
#57
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Ballitaly2016_42-4">Spiral (railway)</a>]]>
#58
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-68">Spiral (railway)</a>]]>
#59
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Ball2016_14-6">Spiral (railway)</a>]]>
#60
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Ball2016_14-6">Spiral (railway)</a>]]>
#61
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Ball2016_14-6">Spiral (railway)</a>]]>
Japan
#62
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Japan">Spiral (railway)</a>]]>
#63
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-NDTA_72-0">Spiral (railway)</a>]]>
#64
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-NDTA_72-1">Spiral (railway)</a>]]>
#65
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-JapanMap_71-2">Spiral (railway)</a>]]>
#66
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-JapanMap_71-3">Spiral (railway)</a>]]>
#67
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-JapanMap_71-4">Spiral (railway)</a>]]>
Kenya
#68
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-76">Spiral (railway)</a>]]>
#69
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-76">Spiral (railway)</a>]]>
#70
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-76">Spiral (railway)</a>]]>
Madagascar
#71
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Madagascar">Spiral (railway)</a>]]>
Mexico
#72
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Mexico">Spiral (railway)</a>]]>
Myanmar
#73
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Myanmar">Spiral (railway)</a>]]>
#74
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-83">Spiral (railway)</a>]]>
New Zealand
#75
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#New_Zealand">Spiral (railway)</a>]]>
#76
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Nock1978_86-0">Spiral (railway)</a>]]>
#77
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-WATERWORLD_87-0">Spiral (railway)</a>]]>
Norway
#78
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Norway">Spiral (railway)</a>]]>
#79
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-89">Spiral (railway)</a>]]>
Peru
#80
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Peru">Spiral (railway)</a>]]>
Russia
#81
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Russia">Spiral (railway)</a>]]>
#82
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-92">Spiral (railway)</a>]]>
Serbia
#83
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Serbia">Spiral (railway)</a>]]>
Slovakia
#84
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Slovakia">Spiral (railway)</a>]]>
South Africa
#85
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#South_Africa">Spiral (railway)</a>]]>
#86
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-95">Spiral (railway)</a>]]>
South Korea
#87
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#South_Korea">Spiral (railway)</a>]]>
#88
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Quail1996_99-0">Spiral (railway)</a>]]>
#89
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-101">Spiral (railway)</a>]]>
#90
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Quail1996_99-1">Spiral (railway)</a>]]>
Spain
#91
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Spain">Spiral (railway)</a>]]>
#92
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-spain2003_103-0">Spiral (railway)</a>]]>
Sri Lanka
#93
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Sri_Lanka">Spiral (railway)</a>]]>
Switzerland
#94
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Switzerland">Spiral (railway)</a>]]>
#95
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Swiss2016_107-0">Spiral (railway)</a>]]>
#96
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Swiss2016_107-0">Spiral (railway)</a>]]>
#97
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Swiss2016_107-1">Spiral (railway)</a>]]>
#98
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Swiss2016_107-2">Spiral (railway)</a>]]>
#99
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Westwood2009_108-0">Spiral (railway)</a>]]>
#100
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Westwood2009_108-1">Spiral (railway)</a>]]>
#101
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Westwood2009_108-2">Spiral (railway)</a>]]>
#102
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Westwood2009_108-3">Spiral (railway)</a>]]>
#103
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Swiss2016_107-7">Spiral (railway)</a>]]>
#104
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Lambert2005_109-0">Spiral (railway)</a>]]>
Taiwan
#105
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Taiwan">Spiral (railway)</a>]]>
Uganda
#106
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#Uganda">Spiral (railway)</a>]]>
United Kingdom
#107
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#United_Kingdom">Spiral (railway)</a>]]>
#108
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Baker2010_114-0">Spiral (railway)</a>]]>
United States
#109
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#United_States">Spiral (railway)</a>]]>
#110
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Ingles2001_117-0">Spiral (railway)</a>]]>
#111
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Solomon_118-0">Spiral (railway)</a>]]>
#112
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-Klein1972_119-0">Spiral (railway)</a>]]>
#113
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-GriswoldGriswold1988_120-0">Spiral (railway)</a>]]>
#114
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-MAX_121-0">Spiral (railway)</a>]]>
#115
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-122">Spiral (railway)</a>]]>
#116
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-LeMassena1984_123-0">Spiral (railway)</a>]]>
#117
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Spiral_%28railway%29#cite_ref-utrails2_126-0">Spiral (railway)</a>]]>
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