national monument
Noun
Meaning
memorial consisting of a structure or natural landmark of historic interest; set aside by national government for preservation and public enjoyment
Source: WordNetHypernyms
Examples
Great, I thought. We just blowtorched a national monument.
I must get off for a bit or I'll bonnet Joggleberry or get up and propose a national monument to Guy Fawkes or something silly.
A man washes the eyes of another one after he was pepper-sprayed by police at Mount Rushmore National Monument.
He added a classical portico to the front of an older structure, and a semicircular auditorium that was sequestered by Parliament in 1814 as a temporary place to assemble, now preserved at Norsk Folkemuseum as a national monument.
By the order of inscription: * Valle dei Templi (1997) is one of the most outstanding examples of Greater Greece art and architecture, and is one of the main attractions of Sicily as well as a national monument of Italy.
In Northern California, visitor centers at several destinations managed by the park service, such as Muir Woods National Monument, Alcatraz Island and the Golden Gate Bridge, are closed.