This five-part panorama shows the National Mall and surrounding buildings, from the Smithsonian "Castle" Institution Building. The left section shows Washington Monument under construction in background, with Agriculture Department at left. The left…

In 1791, President George Washington hired Pierre Charles L'Enfant to create a plan for the layout of the federal city. L'Enfant focused on the area between Tiber Creek, today Constitution Avenue and the Eastern Branch, also called the Anacostia…

Authorized by The Residence Act of 1790 to select a site along the Potomac to be the home of the new national government, President George Washington was heavily involved in the planning and development of the new federal city. He chose the area…

Formed in 1833, the Washington National Monument Society took charge of creating a memorial to George Washington on the National Mall. They raised money through public donations and awarded the design contract to architect Robert Mills. In 1854,…

Charles Carroll Glover was a business man who advocated for the development of parks in Washington, DC, during the late 1800s. In 1881, he called a meeting of fellow businessmen to propose transforming the Potomac flats, a tidal marsh area, into a…

Archie Alexander was an African American engineer from Iowa and the senior partner in the firm Alexander and Repass. In the 1940s, the firm was hired to build a bridge and seawall at the Tidal Basin. Alexander spearheaded the project and brought in…

S. Dillon Ripley was the eighth Secretary of the Smithsonian, serving from 1964-1984. Under his leadership, the Smithsonian Institution expanded and revitalized. Ripley believed museums should be vital sites of learning and engagement, actively…

Architect Daniel Burnham was the Chairman of the Senate Park Commission, which created a comprehensive redesign of the National Mall and DC parks system in the early 1900s. At that time, he was also working for the Pennsylvania Railroad to design a…

In 1901, Charles McKim was appointed by Senator James McMillan to the Senate Park Commission, which was meant to suggest improvements to the National Mall. McKim was a dominant voice in the Commission, recommending a return to the 1791 design…

Robert Mills, an architect from South Carolina, won the competition to design the Washington Monument in 1836. Although construction began under his supervision, work stopped in 1854, a year before he died, and the monument was not completed for…