Stock photography, photos: Gay Flags on Castro Street Stock photos of Gay flags wave on Castro Street in San Francisco, CA. Photograph: © Michael Evans Click for a larger image and more information Keywords associated with this stock photo: flag, flags, castro, street, theatre, theater, castro theatre, castro theater, gay, lesbian, lifestyle, lifestyles, homosexual, queer, homosexuals, travel, vacation, san francisco, california, usa, u.s.a., us, u.s., united states, america, gay life, sign, signs, shop, shopping, road, avenue, sidewalk, traveling, holiday, rainbow, rainbow flag