This medieval castle was reconstructed by Carlo Scarpa.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

A renowned Civil War veteran, this Bald eagle now presides over the Wisconsin State Assembly.

A lovely hidden waterfall right off the highway is well worth a stop.

This striking art museum holds an amazing series of curiosity cabinets.

What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

A group of artists transformed this desolate city alleyway into an outdoor gallery of street art.

Prayers and messages of hope decorate the ceramic tiles of this pavilion.

Three playfully immersive mini golf courses let you travel alongside your ball to the cup at this facility, which has been around since the 1950s.

For just a few bucks, this Iowa funicular will let you feel like an 1800s fat cat.

One of the last surviving C-97s sits in a field in front of a Wisconsin inn.

Software company Epic Systems has created one of the strangest and largest workplaces of all time.

A bypass decorated with large wooden troll carvings.

This cave holds a surprisingly colorful variety of geological oddities.

This steep-walled ravine contains animal-shaped formations made from sandstone.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

This unique zoo is the only place in the world where you can see all 15 species of crane.

A large circus museum with summer performances.

This circus town museum recognizes the outstanding clowns of history.

At this Wisconsin museum there are real ducks, fake ducks, duck calls and a Duck Blind.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.