The National Air and Space Museum (NASM) in Washington, DC. Inaugurated 1976 as the National Air Museum and it is a part of the Smithsonian Institution, third most visited museum in the world.
Ruins of Castle “Karlsburg” nearby Rheinböllen and Stromberg What we have done for ourselves alone dies with us; what we have done for others and the world remains and is immortal. ~Albert Pike