San Francisco is overflowing with a bounty of hidden gems. The folks at Watson Adventures want to show you a few of 'em. Founded in the early '90s, Watson Adventures was created as a means of helping participants enjoy the undiscovered treasures found within city walls -- overlooked locales, notable parks, and museums. Today, more than 200,000 people across the nation have enjoyed Watson’s unique, adult-only scavenger hunts. These special walking tours invite participants to answer a series of tricky and humorous riddles to uncover fascinating historical facts about markers located off the beaten path. This week, Watson explores the heart of Chinatown and... More >>>