Volcano crater observation deck by Javier Mera, Jorge Andrade and Daniel Moreno

Commissioned by the Ecuadorian tourism board, architects Javier Mera, Jorge Andrade, and Daniel Moreno have designed a vertigo-inducing observation deck perched right over Quilotoa Crater Lake, a.

Choy House by O'Neill Rose Architects

New York house by O'Neill Rose Architects accommodates three generations