skyscraper; 20th century; america; usa; nobody; white; day; low angle view; urban; landmark; william pereira; outside; financial district; imposing; san francisco; window; california; architecture; city; transamerica pyramid; outdoors; clear sky; building exterior; quartz; montgomery block; blue sky; american; facade; 1970s: Bilder zum Thema skyscraper; 20th century; america; usa; nobody; white; day; low angle view; urban; landmark; william pereira; outside; financial district; imposing; san francisco; window; california; architecture; city; transamerica pyramid; outdoors; clear sky; building exterior; quartz; montgomery block; blue sky; american; facade; 1970s bei ClipDealer