A multiversal transit station located right below a highway interchange.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

An ancient cave system in Tennessee’s Appalachian foothills converted to a 1,200-person music venue.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

This popular park is home to a sea serpent sculpture that now overshadows the twisted history of its creation.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

The alley connecting two of country music’s most historic venues has a rich history of its own.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

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

Once the site of a Native American harvest festival, this humble clearing later played an invaluable role in the birth of jazz.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

The oldest operational cathedral in the U.S. has one shell of a way of projecting speakers' voices.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

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

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.