Why Is It Named Meridian Hill?
Pierre L’Enfant had originally planned the City of Washington around a right triangle, with the eastern portion at the Capitol, the northern portion at the White House and the 90 degree angle close to where the Washington Monument sits today. Thomas Jefferson marked this spot in 1793 with a wooden post, which was replaced in 1804 with the Jefferson Pier.
![Plan of the city intended for the permanent seat of the government of t[he] United States : projected agreeable to the direction of the President of the United States, in pursuance of an act of Congress, passed on the sixteenth day of July, MDCCXC, "establishing the permanent seat on the bank of the Potowmac"](https://ghostsofdc.org/wp-content/uploads/sites/7/2014/06/ct001333-768x553.jpg)
