The northern part of the range, north of Mount Rainier, is known as the North Cascades in the United States but is formally named the Cascade Mountains north of the CanadaâUnited States border, reaching to the northern extremity of the Cascades at Lytton Mountain.
The perimeter of Washington Park in Denver, CO is about 2.60 miles.
The National Mall, a national park, is a famous 2-mile long tree-lined, pedestrian-friendly boulevard in Washington, D.C. stretching from the Capitol Building in the east to the Lincoln Memorial and Potomac River on the west. The three branches of the government are located just around, but not on, the Mall. 2  The White House is just north of the Washington Monument in the West End; the must-see Capitol Building and the Supreme Court are just east on Capitol Hill.