The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Built in 1815, the stabilized ruins of the grist mill and sawmill are now gated, but interpretive displays on the features and functions of the mill preserve its history.

A 12th century church completely covered in shells.

This modest post office sits on the site of H.H. Holmes' famous murder castle.

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

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

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

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

An abandoned church gets a second life as a massive beer hall and event space.

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

Twice a year, this road is closed off to allow for the migration of thousands of snakes, reptiles and amphibians between cliffs and a swamp.

The largest land animal skull ever discovered.

Walk the whole Mississippi River!

Millions of dollars worth of sculpture decorate this Iowa city center.

Journey through the largest remaining peat bogs in the contiguous United States to see the wilderness as it once was.

The pharmacy's retro ice cream mixer is one of the last of its kind.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

A sculpture of a giant man escaping from the depths of the Earth.

Direct, creative challenge to Mother Nature's winter wrath.

The park that the Chicago Stockyards built.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

An unusual assortment of art, furniture, and other curiosities.