Collective dedicated to restoring steam engines.

A giant Troll lurks under one of Seattle's oldest bridges.

San Francisco Bay's ghost town.

Perfect your fly fishing technique on their practice ponds.

A shining, cold, black organ lies in San Francisco's financial district.

An enormous artwork that colorfully celebrates over 150 years of US military achievements.

San Franciscans leave gifts and messages for the magical beings that live behind the tiny, mysterious door installed on a tree in Golden Gate Park.

Join the circus for a few lessons to learn clowning, acrobatics, and Chinese contortion.

A library built during San Francisco's pioneer times is a student's retreat, bibliophile's sanctuary, and chess player's delight.

Longtime headquarters of controversial boys' club for the world's wealthiest and most powerful.

The miraculous hydrant that saved the Mission District in 1906.

Tiki luxury on Nob Hill.

A huge musical instrument played by the ocean.

Brussels' favorite peeing boy has a sister.

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

This lesser known Hearst estate is a fairytale village built from the stolen bones of historic European buildings.

The legendary building that needed ghostly approval before being built.

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

An artsy hidden staircase leads to breathtaking views of San Francisco.

An exquisite tunnel of cascading flowers.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

The tunnel's elegant proportions keep you snug with no claustrophobia freak-out.