The National Mall in Washington D.C. was seen at as a premier symbol of American history and democracy covering about 1.9 miles in length and housing over more than 100 monuments and museums such as the Lincoln Memorial and World War II Memorial within its grounds. The area is maintained by the National Park Service as a federal agency responsible for preserving and protecting the nation’s natural and historical resources. Annually it welcomes millions of visitors, ranking among the world’s top tourist destinations. 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.