Since 1973, this block has been home to the most concentrated collection of murals in San Francisco.

The remains of a ruined mansion memorialize the 1906 earthquake.

Once the largest windmill outside of Holland, with enormous 114 foot sails.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.