Largest Kauri tree in New Zealand.

Some of the clearest water anywhere in the world.

Named in tribute to Canadian singer and songwriter Neil Young.

Most-visited and most-photographed slot canyon in the American Southwest.

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.

Home of the ruins of a British slave castle.

Canyon walls shrouded in ferns.

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

Live long and prosper in Vulcan, Alberta.

This one-time health resort was used by aristocrats around the world.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

Abstract dinosaur models in London.

Stroll through a wonderland of stupendous moss-covered trees.

Competitors race wooden replicas of pungent blue cheese.

Small transmitter operated by a priest in the Netherlands.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

A massive metal lobster welcomes tourists to a roadside restaurant.

The taxidermied remains of the "last wild grizzly bear in California" and of the symbol of the state of California.

Historic psychiatric asylum and most-filmed location in the Great White North.

North America's oldest authentic African Village.

Giant kites are flown during this Day of the Dead celebration in Guatemala.

Population: 1.

Looking for a unifying history, Uzbekistan finds its answer in a 14th Century Turco-Mongol conqueror... despite the fact he wasn't Uzbek.