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Old Naval Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#coordinates">Washington meridian</a>]]>
Notes
Center of Jefferson Memorial
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#cite_note-5">Washington meridian</a>]]>
Jefferson Pier
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#cite_note-6">Washington meridian</a>]]>
German-American Friendship Garden
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#cite_note-7">Washington meridian</a>]]>
Meridian Stone
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#cite_note-8">Washington meridian</a>]]>
Zero Milestone
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#cite_note-9">Washington meridian</a>]]>
Center of White House
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#cite_note-10">Washington meridian</a>]]>
Equestrian Statue of Andrew Jackson in Lafayette Park
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#cite_note-11">Washington meridian</a>]]>
South end of 16th Street NW
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#cite_note-12">Washington meridian</a>]]>
District of Columbia Boundary Marker Stone in traffic circle at intersection of 16th Street Northwest, Eastern Avenue Northwest and Colesville Road
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#cite_note-14">Washington meridian</a>]]>
American Meridian
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#cite_note-15">Washington meridian</a>]]>
#12
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#cite_note-18">Washington meridian</a>]]>
External links
Old Naval Observatory
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Washington_meridian#External_links">Washington meridian</a>]]>
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