The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

2300-year-old Roman road connecting the empire.

Jesus' footprints and the first catacombs in the world.

An elaborate Mayan city shrouded in alien conspiracy revealed the tomb of Pacal the Great.

The winter home of millions of migrating monarch butterflies.

Ancient artists in the middle of nowhere.

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

This "dead marsh" sits among the largest sand dunes in the world, a forest frozen in time.

Bizarre living fossil only grows in a small chunk of the Namib Desert.

The largest known meteorite on Earth was too big to move.

One of the largest caverns in the world has a maw large enough to stack cathedrals in.

The oldest museum in Borneo is a cornucopia of rare taxidermy and human skulls.

A real-life "hobbit" cave in Flores, Indonesia.

These 40,000-year-old stenciled hands are older than the famous cave art in France and Spain.

A sprawling nature preserve harbors the world's only living dragons.

One native village in Bali lays their dead at the foot of a holy tree whose natural fragrance seems to hide the stench as the bodies decompose.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

The remote island home of the overlooked explorer who co-discovered the theory of evolution by natural selection.