A unique attraction and museum dedicated to exploring iconic roadside structures.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

It's good luck to be mocked by this monkey.

This historic funicular system combines the old with the new while offering delightful views over the surrounding valley.

When flour explodes, it's not a pretty sight.

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.

20,000 pieces in a Frank Gehry-designed building.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

An abandoned concrete jungle surrounded by a lush park.

This abandoned prison castle has become an imposing gallery of graffiti art.

The crumbling remains of the first Black-owned and operated hospital in Kansas City.

A piece of John the Baptist in the American heartland.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

This historic hotel invented the chocolate brownie.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

A kitschy, creepy St. Louis mainstay.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

This memorial includes fragments from one of the greatest tragedies in United States history.

See massive fossils that are over 200 million years old in northeastern Arizona.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.