Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

Follow the steps, and this roadside artwork will teach you how to dance.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

One of Cincinnati's greatest fighters once trained at a now defunct gym in this Over-The-Rhine neighborhood.

Pyongyang’s Arch of Triumph is the second tallest triumphal arch in the world.

Mai Tais and Navy Grog served up in one of the original tiki bars.

A psychedelic tribute to one of Georgia's most unique artistic visionaries, out of place and time in the heart of Atlanta.

A slanted tomb honors the faithful, furry companion of the Georgia Tech student body.

A colorful square marks the heart of the city's LGBTQ community.

Georgia's highest point was given its strange name thanks to a simple translation error.

Enormous lake at the bottom of a unique cave system.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

An architect's childhood fantasy treehouse made real.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

What do a giraffe, an elephant, and reasonably priced steaks have in common? This roadside restaurant filled with exotic taxidermy.

A larger-than-life monument to the overlooked women who braved Western expansion and broke down societal barriers.

These giant metal horses graze on a hilltop near the Montana highway.

A symbol of the Workers' Party of North Korea.

A highly symbolic tower in honor of Supreme Leader Kim Il-sung's personal philosophy.