monument

US /ˈmɑːn.jə.mənt/
UK /ˈmɑːn.jə.mənt/
"monument" picture
1.

a statue, building, or other structure erected to commemorate a notable person or event.

:
The Washington Monument is a famous landmark in the United States.
They built a monument to honor the fallen soldiers.
2.

a lasting evidence or reminder of something notable or great

:
His work stands as a monument to human ingenuity.
The treaty was a monument to their diplomatic efforts.