A safe place for the wild donkeys of a hot vacation destination.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Legend has it the lovelorn tears of a princess and a shepherd boy formed the blue and green twin lakes in the Azores archipelago.

The Grand Canyon of Texas.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

A time-capsule monument reminding future generations of the importance of efficient and effective use of natural resources.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

This hauntingly beautiful stretch of Florida coastline is covered in sun-bleached trees.

Must form and function forever remain at odds? Not if the Florida Department of Transportation has its way.

A sprawling maze of used books piled from floor to ceiling.

Jacksonville's highways rendered this century-old grammar school unusable.

This ancient octopus-like tree was saved from destruction thanks to shady reporting.

In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.