Another name for monument is a memorial.
It could be statue, statuette, figure, monument or a carving
There is no 'world' monument
Washington Monument
Because it is a monument to George Washington.
It's a house rather than a monument. Please look directly below the building. It says "MONTICELLO", which is the name of Thomas Jefferson's home.
Russell Cave National Monument
Washington Monument
Another name for a US Representative is a Congressman.
It is called, Washington's Monument.
Its proper name is the Washington Monument. Its shape is an obelisk.
Its proper name is the Washington Monument. Its shape is an obelisk.