Echo, 2011, Jaume Plensa, Spanish, b. 1955, polyester resin, marble dust, steel framework, height 45 ft. 11 in., footprint at base 10 ft. 8 in. x 7 ft. 1 in., Seattle Art Museum, Barney A. Ebsworth Collection, 2013.22, © Jaume Plensa, Photo: Benjamin Benschneider.