This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

Elevated freight railway turned wildly successful urban park.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

If astronomy had a ghost, it would look like this observatory.

An opulent testament to the boom-and-bust history of industry in north central Indiana.

This stunning sea creature-shaped home blends into the landscape like a fantasy villa.