The famed architect designed this Minnesota gas station of the future with a lookout tower.

Half of a waterfall goes into the river while the other half seems to disappear.

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

A large circus museum with summer performances.

A bizarre house filled with an astounding array of collections.

These crudely shaped folk giants may be the the second most photographed statues in the U.S.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

The only arched bridge made of stone on the entire Mississippi River.

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

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

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

Find out what it sounds like when doves cry at Prince's recording studio estate turned museum.

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

Most comprehensive museum in America devoted to one ethnic group.

This large midwestern cavern features impressive rock formations and an underground waterfall.

This secret gem of a toy store houses a rideable carousel populated with fantasy animals.

This water tower has been a staple of the Rochester skyline since 1931.