An enormous asteroid potentially larger than the Washington Monument is due to zip past our planet today. For comparison, the Washington Monument is about 555 feet tall, the Golden Gate Bridge is ...

George Washington Birthplace National Monument in Eastern Virginia offers ... to September 15th when the average daily temperature is above 79°F. The coldest months are from December 1 to March ...

Even if you're only in town for a short trip, visiting the Washington Monument and the White House – two marble symbols of the U.S. – is a must for any first-time D.C. visitor. Standing just ...

Washington National Monument in Virginia ... with an average daily high temperature above 79 degrees. The coldest weather is from November 29th to March 1st, with an average daily high temperature ...