This green-roofed gate adorned with two dragons and little red lanterns marks the south entrance to San Francisco's Chinatown. Built in 1970, the gate also features two grand lion statues, who should guard the district and chase away evil spirits.
Wikipedia https://en.wikipedia.org/wiki/Dragon_Gate_(San_Francisco)
Address 401 Grant Avenue, San Francisco
Coordinates 37°47'26.446" N -122°24'20.215" E