A performance piece named for a “Singing” one of these objects involved the repeated playing of the music hall song “Underneath the Arches.” One of these objects is shown in a pair of moonlit photos subtitled “The Open Sky—11 P. M.” and “The Silhouette—4 A. M.” by Edward Steichen. (10[1])Henri Cartier-Bresson photographed a blurry artist walking between two of (10[1])these objects and holding another of them. (-5[1])The artistic duo Gilbert & George call their works “living” examples of these objects. Works like Floor Burger by Claes Oldenburg are called “soft” examples of these objects. A type of “park” or “garden” named for housing (10[1])these objects (10[1])includes Storm King (10[1])and one outside the Hirshhorn Museum. (10[1])For 10 (10[1])points, what type of artwork includes The Burghers of Calais and The Thinker? (10[1])■END■ (10[1])