This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

This collection of vintage signs reflects the long and colorful history of this Arizona town.

A geological mystery on Camelback Mountain.

This small, unassuming street is now a canvas for color and creativity.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

A view-altering observatory at the University of Texas.

Hoodoos, naturally eroded land formations, stand 20 feet tall in the Canadian badlands.

A stone troll guards the hike that leads to this waterfall.

One of the largest cat sanctuaries in North America is considered a "Club Med" for felines.

A high point in Vancouver kitsch.

This Elizabethan hedge maze is one of only six in North America.