This geometric feat is a testament to the Incas' mesmerizing architectural abilities.

Suspended above the ground in a thicket of towering Georgia trees is a modern architectural wonder.

The childhood home of the Sultan of Swat is just a line drive away from Oriole Park at Camden Yards.

One person's lost luggage is another person's treasure.

These ancient ritual mounds are our best window into the culture of the ancient Mississippians.

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

A statue honoring 44 continuous years of greeting passing ships.

This angular brutalist playground turns playtime into modern art time.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

A monument celebrating the idea of reaching inaccessible places.

Visitors are welcome to enter this lush Key West sanctuary to entertain its plethora of rescued parrots.

"We Seceded Where Others Failed."

The small first-floor apartment where the author wrote her Pulitzer Prize-winning book 'Gone with the Wind.'

The abandoned hospital whose elaborate ghost stories cover up the dirty truth - an uneventful sanitation issue and other mundane reasons for its demise.

A bright and wacky exhibit answers every question you may have had about human excrement, flatulence, and more.

An old bank vault in Atlanta is now the eternal shrine to the King of Rock and Roll.

The narrowest house in America is seven feet of pure spite.

This stately building in Alexandria, Virginia was built by Freemasons to honor one of their most famous members.

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

It's just another skyscraper, but it's shaped like '90s cell phone.

Pablo Neruda's custom-built lover's nest was made to remind him of the sea and named after his mistress' hair.

A fantastical and futuristic temple of light built from nine monumental glass veils.

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

A quirky assortment of musical marvels from around the world.