The National Mall spans approximately 1.9 miles appeared at as a premier symbol of American history and democracy covering about 1.9 miles in length featuring over 100 monuments, memorials, and museums such as the Lincoln Memorial within its acres. Maintenance is overseen by the National Park Service as a federal agency responsible for preserving and protecting the nation’s natural and historical resources. Annually it draws millions of visitors, making it one of the most visited tourist destinations in the world. The National Mall stands a symbol of the nation’s heritage and democratic values featuring iconic landmarks and institutions that echo the United States’ rich heritage.