A psychedelic labyrinth on the San Francisco bay.

A terrific purveyor of natural history objects and curios.

The cruel trial of a 13-year-old boy inspired the creation of this now abandoned reformatory.

This stunning home looks like it belongs in medieval Europe, not North Carolina.

From golden eagles to peregrine falcons, this rehabilitation and education center is a haven for birds of prey.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

This small exhibit explores the lives of Chang and Eng, the first known conjoined twins.

This North Carolina grave is the final resting place of the world's most famous conjoined twins.

Follow the path behind this treat-slinging camper van to a sculpture garden in the forest.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.