There is the Washington Monument, in Washington, DC. It is a beautiful obelisk made from blocks of marble.
The White House.
4
There is none that starts with an O, but the Lincoln memorial fits that description
Washington DC
They are both in Washington DC. Both memorials have larger than life statues. Both Memorials are made of marble.
Marble.
The 2 Important Buildings British Burned In Washington DC was:The CapitolThe White House
Federal Buildings face East because the sun never sets on freedom.
It was on 24 August 1814.
The Secret Service
Washington DC is best known for their culture; being our capital and for their large and very creatively designed and built buildings.