The world's largest private aircraft collection.

If you ever wanted to own an actual piece of Disney World, this is the place to shop.

A towering, steel behemoth that has graced the skyline of Lakeland, Florida since the early 1980s.

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

Given just one more year to live, Conrad Schuck built his dream house in Bartow, Florida.

A historical landmark that has been a central hub of entertainment since 1928.

A haunted hill that supposedly defied gravity.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

A building so large that it has its own weather.

A multiversal transit station located right below a highway interchange.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

A tribute to Ponce de Leon's supposed quest for eternal youth.

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

Arrr! The most authentic collection of pirate artifacts in the world... matey.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

Electrical pylon in the shape of Disney's beloved mouse.

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

The preserved remains of the former Milwaukee County Hospital for the Insane are hidden in the wooded grounds of County Park.

A forgotten Cold War relic hidden in the outskirts of a Wisconsin city.