Four steel conical slab sculptures by Richard Serra titled Intersection, dated 1992.

Richard Serra 
Intersection, 1992

Weatherproof steel

Four identical conical sections inverted relative to each other 
Two: 12 ft. 1 1/2 inches (3.7 m) high x 42 ft. 8 inches (13 m) along the chord x 2 1/8 (5.4 cm) inches thick 
Two: 12 ft. 1 1/2 inches (3.7 m) x 40 ft. 10 inches (12.4 cm) along the chord x 2 1/8 inches (5.4 cm) thick

The Museum of Modern Art, New York

Photo by Stephen Nyffeler 
© 2019 Richard Serra/Artists Rights Society (ARS), New York

Four steel conical slab sculptures by Richard Serra titled Intersection, dated 1992.