The world's largest concentrated solar power plant.

A fortified city, home to a remaining population of five families

A mud brick kasbah with a history of lavishness and traitorship.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

The oldest monument in Marrakesh and the city's only surviving example of Almoravid architecture.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

This amazing oasis of art and plants is hidden on the outskirts of Marrakesh.

The remains of a magnificent medieval fortress that was the capital of a vast empire.

Vast stretch of tide-pools with a unique Moroccan charm.

Morocco's Argania trees are infested with nut-hungry goats.

This bird-shaped rock formation defies gravity, time, and classification.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

One of the American Southwest's most extensive collections of Navajo rock art.

Legends surround this jagged rock formation in the New Mexico desert.

Thousands of mounted insects, and some live ones, hide within an otherwise ordinary shopping mall.

The world's first commercial spaceport is a disappointment of cosmic proportions.

A sprawling collection of over 106,000 toys from around the world.

"I did this all while you were watching TV."

A cave's rare beauty held a cavernous secret hidden underground.

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.