Two thousand artifacts from around the world collected by one woman who loved to travel.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

Golden Gate Park's historic collection of plants.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

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

Tiki luxury on Nob Hill.

A wall of chewing gum moonlights as collective art.

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

This posh mansion began as a family's estate and ended as the site of a murder ripped from the pages of a pulp novel.