The beginning of the historic Iditarod Trail connecting the Alaskan cities of Seward and Nome.

This monumental fountain has moved around the city multiple times.

Pompeii's less famous neighbor is still revealing her secrets.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

This medieval city gate is now a blend of the past and the modern world.

San Gennaro, the patron saint of Naples, greets pedestrians between these narrow city streets.

These "anatomical machines" are only one of the many strange items in this Italian crypt.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

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

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

Hoodoos, naturally eroded land formations, stand 20 feet tall in the Canadian badlands.

Take a hike to this remote, scenic tea stop in the Canadian Rockies.

The natural hot spring that was integral to the creation of Canada's first national park.

A majestic hotel that also stands as a historic relic.

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

Spectacular views await visitors to this lake.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

Perhaps the world's only gas station inspired by a political scandal.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

A vertically floating hemlock controls the waves and weather at Crater Lake.

The world's last remaining store of its kind.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

This installation turns abstract economics into a stark, public spectacle.

Two large-scale sculptures of Adam and Eve greet visitors in the nude at the Time Warner Center in NYC.