The Reflecting Pool is a large, rectangular body of water located between the Lincoln Memorial and the Washington Monument in Washington, D.C. It was designed to reflect the surrounding monuments and trees, creating a serene and picturesque view. The pool is approximately 2,028 feet long and 506 feet wide, making it a prominent feature in the National Mall. Constructed in 1922, the Reflecting Pool is made of granite and concrete, with a depth of about 18 inches. It serves as a gathering place for visitors and is often used for ceremonies and events. The pool is an important part of the landscape, symbolizing peace and contemplation.