A seven-story 1920s mausoleum outside Denver houses thousands of remains.

A house of courtship where the Jazz Age's most storied lovers got their start.

The stone labyrinth in this New Orleans city park was laid to symbolize healing in the wake of Hurricane Katrina.

The only rotating bar in New Orleans has been slowly spinning since 1949.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

A pink cottage covered in hearts served as a haven and a resting place for LGBTQ activists.

Made of giant chains and hung with shackles, this iron cross honors those unknowns who perished under American slavery.

Storyville was New Orleans' historic red light district and hotbed of jazz music, sometimes referred to simply as "The District."

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

New Orleans' famous cemetery, located on the site of a former race track.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

The final resting place of New Orleans' most famous voodoo priestess.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

The curiosities and wonders of pharmacy in a delightful historic building.

The world's largest key collection features keys to the White House, Frankenstein's castle, and Hitler's bunker.

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

A collection of fading fantasy tchotchkes lines this dirt road in the Colorado wilderness.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Abandoned silver mine strewn with wrecked and twisted structures.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

The largest self-built castle in the U.S., six decades in the making.