Prehistoric park filled with the fossils of dozens of extinct species including Australian megafauna.

The world's largest dark sky preserve is a Canadian park established to preserve the country's last wood bison.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The largest medieval water tank on the Iberian Peninsula is preserved beneath the Cáceres Museum.

Breathtaking and huge 430 year old maps of Italy.

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

Hauntingly beautiful totem poles left by the Haida.

Mesoamerican monoliths and zoomorphic stones covered in royal visages, ancient mythology, and grand celestial events.

A bathhouse from the second Islamic Caliphate decorated with frescoes of constellations, pleasure gardens, and naked ladies.

A desert that rolls right up to the ocean, where it's so dry animals live off the fog.

When ecosystems collide in the arid Southwest.

A Biblically notable site over the ruins of an ancient city that is now a protected World Heritage site.

Rich with fauna and flora, nature-lovers can walk across the sea at this UNESCO World Heritage spot.

This is not only one of the oldest collections in Europe, but also possibly the most beautiful.

Napoleon’s home in exile, decorated with poisonous wallpaper.

A multi-storied adobe complex has been inhabited for more than a thousand years.

An isolated dive site teeming with cnidarians.