Illuminated by the German lighting design firm's Barcelona hub, the 12-pointed steel-and-glass star was installed atop the tower at Antoni Gaudí’s basilica.

The Catalan architect who transformed Barcelona dies at 95.

A newly remodeled ophthalmologist's lobby replicates daylight and circadian rhythm with LEDs.

The cantilevered volumes of a seaside house in Mallorca, Spain, offer expansive views of the Mediterranean.

A teaching kitchen in the round brings architecture to a movable feast in Spain.