This historic Victorian hotel has a scandalous history of affairs and murder.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

One man's eclectic collection of treasures found at sea.

This medieval village/restaurant perpetually celebrates the year 1376.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

The wreckage of a World War II bomber is hidden high in the Colorado wilderness.

One of the smallest towns in the United States.

The home of half the world's population of critically endangered mountain gorillas.

One of the most remote lodges in the Amazon offers rare wildlife encounters and undisturbed views of the Peruvian rainforest.

A sinister pyramid in the Frari contains the heart of the famous neoclassical sculptor.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

Few other hotels can rival the grandeur of the Castle in the Rockies.

Fossils, railroads, and waterfalls!

When this test site was abandoned, they didn't even bother to take the rocket with them.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

The large fjord lake is thought to be the home of "Ogopogo," a giant sea serpent.

See just what life was like in a 19th-century prospecting town.

This rustic old building is said to be the most photographed barn in America.

Enormous lake at the bottom of a unique cave system.

The secret city built by the Manhattan Project.

A 1940s nuclear reactor built to produce plutonium for the Manhattan Project.

A rare view of a preserved Victorian science museum.

An unrealized dream to wirelessly electrify the entire Earth.