This legendary city has been a tourist attraction for centuries.

An ancient octagonal weather station named for the eight Greek gods of wind.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The location where the iconic movie character declared it was time to go home.

This balancing rock is one of Utah's most unusual geological formations.

One man’s passion for gas stations is on display along the Rio Grande in northern New Mexico.

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

A lively annual event in which thousands of people race to push coffins heavy with bodies up a hill.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

Colorful boxes placed over the dead are left to rot and crumble.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

An extravagant western hotel where every floor is the "ground floor."

A stark reminder of the huge nuclear weapons plant that once stood on the site and its effect on the surrounding area.

The burial grounds of a secret society includes fences topped with fake Tesla balls.

The first North American landing spot for James Cook on his third voyage of discovery in the Pacific.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

World's second largest particle accelerator, where nature reveals its secrets.

A classic mystery spot complete with spots that are said to make you shrink or grow when you stand on them.

Two creeks flow out of either end of this canyon in opposite directions.

The rusting remains of the largest assembled WWII fleet on the West Coast.

Mountain known by the Tillamook Tribe as "the place of the supreme deity."