Pennsylvania Ave NW is a major thoroughfare in Washington, D.C., stretching approximately 1.2 miles from the White House to the U.S. Capitol. It serves as a vital connection between these two iconic landmarks and is often used for parades, protests, and other public events. The avenue is lined with historic buildings and monuments, making it a popular destination for tourists and locals alike. It is also home to various government offices and businesses, contributing to the vibrant atmosphere of the nation's capital.