>> anthony: all this is disappearing. all this could be gone. it's vanishing before our eyes. simon go is a photographer who's documented 200 small family run shops in the city. many of them all ready shuttered. >> simon: i go everywhere in hong kong. and i really want to take pictures of memories. especially in these few years i've found so many old shops disappearing because of some urban development. and i think i've got a mission to share that. ♪ >> anthony: to feel sentimental about the past is unusual for hong kong. hong kong has always been about changing.