People linger delightedly at the Hotel Habitat by Enric Ruiz-Geli with Cloud 9 Acconci Studio and Ruy Ohtake, a miniature simulacrum of a proposed four-star hotel for Barcelona covered with a web of 5, 000 winking light-emitting diodes, or LEDS, powered by solar cells for a nighttime display of glowing colors.
WSJ: Spain's Extraordinary Building Boom