The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

This extinct shield volcano is the lightning rod of the Cascades.

The short-lived railroad town in central Oregon has been abandoned since the 1930s.

Hollowed out cedar log tubs set in an ancient towering forest.

This frequently-photographed waterfall takes only a short hike to visit.

A rugged lava field dotted with molds of the ancient pines that were growing when the volcano erupted.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

The Wonder Road aka Doobie Lane, a mile-long strip of dirt road filled with folk art.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

A beautiful geyser under environmental threat.

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

What remains of the summer palace of King Kamehameha III.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

Race through the maze, get your name on the sign.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

A retrofuturistic art installation in the Pittsburgh Airport.

This little museum in the town where zombies were born celebrates the living dead.

This tiny museum kept in a B&B laundry room holds the death mask of notorious bank robber Pretty Boy Floyd.

The spectacular collection of one of the world's best woodcarvers.

A fiberglass jungle, deep in the wilds of the Cleveland suburbs.

Solving a 60-year mystery finally gave a name to the young woman known only by the color of her clothes.