A non-native grove of 241 redwoods in Southern California.

World's largest carved onyx figure stands as a tribute to enduring peace.

America's silhouette includes 100 square miles of wilderness jutting into Canada thanks to an old mapmaking error.

A curious sculpture garden and museum in Cochrane, Wisconsin.

A unique botanical garden housed in three giant geodesic domes.

At this Minnesota state park you can easily wade across the source of the mighty Mississippi.

Five acres of divinely inspired folk art.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

When waves crash onto this section of beach, the rocks sing a song.

An amazing collection of sculptures and art.

This iconic water tower and failed bandstand is open for panoramic views once a year.

This taxidermic smorgasbord was co-created by an artist poached from the Museum of Natural History.

Hub of Scandinavian culture in a Minneapolis deli.

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

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

More than 5,000 contemporary and "historic" mustards from around the world.

A place to eat for on-the-run agents and espionage enthusiasts.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

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

The arboretum whose marshy soil sucked up the dreams of housing developers.

Vikings and Evangelicals have both had a hand in this replica medieval church.

Built by the inventor of the radio, this abandoned hotel has housed early radio employees, military men, and a dangerous cult.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

The fossilized remains of ancient California redwoods.