An unusual, super-sized grocery adventure awaits in an Ohio suburb.

What is it about mushrooms that makes people wish they lived inside of them?

An art deco ice cream shop covered in vintage train station tiles.

Where beautiful signs live on forever.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

After a long career, a disastrous sinking, and a half-successful salvage, this Naval vessel-turned-artificial reef ended up exactly where she was supposed to—with a little help from nature.

A trek through the solar system here on earth.

In a time before lifeguards, this house was a sanctuary for the shipwrecked.

This railroad and oil tycoon's lavish estate now stands as a time capsule of the Gilded Age.

A historic presidential getaway on the continental United States' southernmost island.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

"We Seceded Where Others Failed."

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

Step back into the glory days of Florida's nascent tourism industry at this Gilded Age palace.

A Florida college boasts the world's largest single-site collection of structures designed by Frank Lloyd Wright.

The futuristic test model of an iconoclastic visionary who wanted to redesign the world.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

A building so large that it has its own weather.

Possibly the world's oldest rug, this Egyptian relic is woven entirely from ancient cat hair and once carried a mummified human foot.

A Circus legend leaves an unexpected endowment.

An underwater statue of Christ blesses the depths off Key Largo.

Former villa and estate of James Deering developed to preserve native tropical forests.

The world's largest occupied bat houses hold hundreds of thousands of flying mammals.

Over 120,000 curious objects that have shaped our modern world.