Most People Have No Idea This Unique Tunnel In San Francisco Exists

It’s impossible to get bored in San Francisco, even if you feel like you’ve done and seen everything. In fact, narrowing this idea down to even Golden Gate Park is difficult with its myriad nooks, crannies, winding trails, wide open green spaces, and even this small but unique and historical bridge and tunnel located on the east side.

Have you been to this unique tunnel in San Francisco? Looking for more hidden treasures to find throughout San Francisco? Check out our favorite places that will bring out the explorer in you.