Stripes of flowers bloom each spring in a 50 acre rainbow of color.

This mountaintop beacon is only lit three times a year but shines like some kind of all-seeing eye.

A working miniature city designed to teach kids about safety and presumably city planning.

Two rocks in a perpetual kiss and one of "the most romantic spot in America."

A strange house built only at night, with rumored mystic inspiration.

The century-old bell and clock tower at UC Berkeley is the third-tallest in the world, and has fossils.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

An unassuming grey box sitting on San Francisco's Pier 17 is a "sky diary" of the coastal city's temperamental weather.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

The only theatre in the world constructed specifically for sound movement.