The only place in America where anyone who wants can shovel coal aboard an antique train.

A tribute to the twin ideals of religion and patriotism, built by a Catholic priest from rocks, glass, and innumerable found items.

This unassuming city park is home to three different types of Native American mounds.

The city of Rockford, Illinois is symbolically protected by a quartet of fittingly stony sentinels.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

Wisconsin's most celebrated export gets the royal treatment on I-94.

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

A remote hill on a stretch of country road where the laws of physics are defied... or so it seems.

The world’s largest collection of angel figurines includes 600 black angels donated by Oprah Winfrey.

Built in 1933, this unique ballroom is nicknamed the "floating dance floor."

The Bong-area park police have asked visitors to please, stop stealing the signs.

Homemade outdoor church and sculpture garden decorated with glass shards.

Home to the world's largest refracting telescope and the birthplace of modern astrophysics.

Small-town museum dedicated to outer space ... and bicycles.

This odd-shaped relic from the 1964 New York World's Fair found its way back home to Wisconsin.

The world's largest talking cow would like to tell you about the benefits of 100% Wisconsin dairy products, if only she still could.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

Every winter, the wind carves blocks of frozen water into beautiful abstract shapes inside this unusually curved tunnel.

The center of the only hemisphere that awards visitors with a commemorative coin.

This cave holds a surprisingly colorful variety of geological oddities.

A bypass decorated with large wooden troll carvings.

The tunnel that runs beneath this former inn was once a hiding place for enslaved people seeking freedom.

"Iron Age" creatures fill this huckster's rusted metal sculpture garden.

An unassuming house in Wisconsin hides a transient artist’s magnum opus.