The foundation of the Washington Monument extends approximately 36 feet (11 meters) below ground level. This depth was necessary to ensure stability for the 555-foot tall structure, especially given the varying soil conditions at the site. The foundation is made of granite and was designed to support the monument's significant weight.
Excavation for the foundation of the Monument began in early 1848
The foundation of the Washington Monument has a depth of 36 feet 10 inches. In the metric system, that is 11.2268 meters.
The Washington monument weigh at more than 80,000 tons; more than 100,000 tons if one includes the foundation.
Washington monument
Because it is a monument to George Washington.
The Washington Monument is in Washington D.C.
The Washington Monument.
in washington monument there is a statue of washington hiself
WHY IS THE SAYING ON THE WASHINGTON MONUMENT THEIR?
Washington's Monument
Yes, the Washington monument is indeed in Washington D.C.
Yes, the Washington monument is indeed in Washington D.C.