JUNE 2014 CLUE: A pioneering architect created a multifamily 'Vertical Garden City' for residents of a port damaged in world war ii. His provocative prototype included inset balconies, a rooftop play area, and a shopping street midway up the exposed concrete slab.

JUNE 2014 ANSWER: The answer to the June issue’s Guess the Architect is Le Corbusier, who designed the Unité d’Habitation in Marseille, France, in 1947–52 as social housing for those displaced by the war.

WINNER: Tsunehisa Tsuda, project manager, Rafael Viñoly Architects, New York City, New York

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April 2014 Guess the Architect

2014 Winners: View winners of the 2014 contest.

Photo © Hans A. Rosbach

December 2013 Guess the Architect

2013 Winners: View winners of the 2013 contest.

Photo © Chris Reinhart/Artifice Images