- tripadvisor.com.tr Attraction_Review-g28970-…Washington Monument tickets are currently only available online at 10am day before; however, there is nothing listed as “NR” after March 24.
- tclf.org landscapes/washington-monumentIn the 1840s the Washington National Monument Society selected Robert Mills’ 600-foot masonry obelisk to honor George Washington.
- mountvernon.org library/digitalhistory/digital-…For a few years, the Washington Monument remained the world’s tallest structure until the erection of the Eiffel Tower in Paris in 1889.
- ohfact.com Places 13 Interesting Facts About Washington MonumentsLocated in Washington D.C., the Washington Monument is the tallest building in Washington D.C. and the tallest obelisk in the world.
- sunwalls.github.io posts/photo-washington-…
- George Washington Sculpture Inside Washington Monument, Wa… | Flickr
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- Washington Monument, US - Map, Facts, Location, History, Hours
- britannica.com Geography & Travel Tourist AttractionsWashington Monument, obelisk in Washington, D.C., honouring George Washington, the first president of the United States.
- art-facts.com facts-about-the-washington-monument/A group of citizens formed the Washington National Monument Society, an organization dedicated to fund and build a monument in honor of George Washington.
- en.wikiarquitectura.com Buildings washington-monumentMills had already designed a monument to Washington for Baltimore. It was a large Greek column crowned by a statue of the president.
- recreation.gov ticket/234635/ticket/193All visitors (including children ages 2+) must have a ticket to enter the Washington Monument. During peak season, tickets run out quickly.