 Complete the following phrase:  Whitechapel Mount was a large artificial mound of disputed origin. A prominent landmark in 18th century London, it stood in the Whitechapel Road beside the newly constructed London Hospital, being not only older, but significantly taller. It was crossed by tracks, served as a scenic viewing-point and a hiding place for stolen goods, could be ascended by horses and carts, and supported some trees and formal dwelling-houses. It has been interpreted as: a defensive fortification in the English Civil War; a burial place for victims of the 