Stele II is an abstract sculpture, constructed in 1973, by Ellsworth Kelly. Located at the National Gallery of Art Sculpture Garden, it reflects the artist's move to the countryside, and landscape.
Wikipedia https://en.wikipedia.org/wiki/Stele_II
Address (Unnamed Road), Washington 20004, United States
Coordinates 38°53'30.039" N -77°1'20.281" E