Human memory can be triggered by certain smells, sounds or even a photo. It's funny how the mind works; one small symbol can lead to the rehashing of feelings from years ago. The latest work from artist Marcel Pardo Ariza urges people to take a trip down memory lane by using images of gone but not forgotten bar signs. Pardo Ariza is clear: these bars served more than booze, they were sanctuaries for folks from San Francisco's queer and trans community and they should be celebrated as such. Learn more about your ad choices. Visit megaphone.fm/adchoices