https://joy.videvo.net/videvo_files/video/free/video0430/large_watermarked/_California%20San%20Francisco%20Union%20Square%20and%20pedestrians_preview.mp4 San Francisco California Union Square and pedestrians A large Christmas tree stands in Union Square in San Francisco. bluebuildingscaliforniachristmas treecitydayhistorical monumentlargemonumentnikeplazaSan Franciscosignsskystreetsunnytreesunion squareurban