Drone footage captures a spectacular laser show in San Francisco, California, as an arts group beamed a dozen laser space cannons through some of the city's most iconic buildings.

San Franciscans love to gather at Dolores Park to watch the skyline glow at sunset. The hard edges of the Transamerica Pyramid catch the light. Then the San Francisco Marriott Marquis, with its Art ...

We are going through an unprecedented building boom right now,” says Rick Evans, an architecture historian and the founder of ...