Bike DC, a 20 mile bike ride through Washington and Arlington on car-free streets, highways and parkways will be held Sunday, May 22nd 2011. The ride begins on the National Mall in front of the U. S. Capitol and continues up Pennsylvania Avenue to the White House and across the Theodore Roosevelt Bridge/I-66 into Virginia. The route then goes along the George Washington Memorial Parkway and past the Marine Corps Memorial, Arlington Cemetery, the Pentagon and the Air Force Memorial before heading back into DC. The entire ride is on streets closed to motorized traffic.