Places froeckmann Wants to Go

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

These cliff and rock formations are made out of Sioux Quartzite.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

Mysterious rocks that ring musically when struck.

Atop an active stratovolcano, two lakes separated by a narrow strip of land.

This unique landscape is the only place in the world to dig for hourglass-selenite crystals.

The ruins of Theodore Roosevelt's beloved ranch stand in a forgotten corner of a national park named after him.

These eerie outliers of the lightning bug family glow a mysterious blue color.

Hike deep into the woods to explore this Gilded Age masterpiece.

Stumps of an Ice Age forest, visible only at low tide.

Singing sand that stands as the final remains of an ancient lake.

Otherworldly rock formations and ancient fossils abound in this unique stretch of Nebraska badlands.

A 6-mile-long lake created by an apocalyptic seismic event and the deadly chain reaction that ensued.

A dramatically eroding canyon thousands of miles from the desert.

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

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

Colorful clay cliffs tower over an unofficial nudist beach on Martha's Vineyard.

The land is home to swimming ponies and a legendary 18th-century treasure.

This tiny patch of arid sand sits in one of the greenest states in the United States.

Moonbows over Kentucky.

This 100-foot tall bluff located in the western plains of Kansas overlooks a massive reservoir.

This remote island in Iowa was abandoned after being devastated by flood.

Home to some of Indiana's last bison herds.

In the Shawnee National Forest, amazing rock formations peer through the treeline.