A playground built by the kids that is a child's wonderland, and a helicopter parent's nightmare.

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

This subtle Berkeley paving stone actually marks off a lawless tube of air that extends into space.

An vast warehouse of everyday treasures in Berkeley, CA.

A storybook European village in Berkeley.

A celebration of once forgotten materials.

Neither Spanish settlers nor anyone since has been able to tell who built these strange California rock walls.

A psychedelic labyrinth on the San Francisco bay.

This sailor's boneyard was lost under a parking lot for decades before being rediscovered.

San Francisco's most expensive hotel suite includes a secret passageway rumored to have been used by JFK.

Tiki luxury on Nob Hill.

This turn of the century masterpiece has a mysterious goaty interloper.

Appropriation-friendly collection of books, periodicals, and more.

A Barbary Coast watering hole built into a Gold Rush shipwreck.

A still functioning vaudeville carousel that has operated for over a century boasts a colorful menagerie and past.

Half of a house.

A modern mechanical planetary system, part of a 10,000 year clock.

The restored and active Victorian-era final resting place of San Francisco.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

Nestled in the heart of San Francisco’s bustling Financial District stands a unique homage to the Mayan and Beaux Arts.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

San Francisco's newly reopened hands-on science museum.