See replicas of Europe's most famous cave paintings and even some of the animals that feature in the art.

The official meeting point for the oddly named governing assembly of ancient Sweden.

The world-record holder for the longest bridge stretching continuously over water.

A magnificent place to see authentic paleolithic cave paintings that are an astounding 33,000 years old.

A charming remnant of 19th-century fishing towns sits on Michigan’s Leelanau Peninsula.

The 3,600-year-old archeological sensation is considered to be the oldest representation of the cosmos.

The gigantic skull of a long-extinct species that once roamed the forests of England and Ireland.

A gruesome and mysterious ancient sculpture of a pagan deity from the Roman occupation of Celtic Britain.

Executed in 1401, Exhumed in 1878, Stolen in 2010.

Ample proof that watery ends make for well-preserved, millenia-old mummies.

Striking occult iconography on a medieval German church.

A quaint Russian village in the middle of a German metropolis.

The "Prussian Versailles" that is as glorious today as when it was built.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

An elevator into the Baltic Sea.

The most visited, and possibly most controversial, museum in Germany.

The fairy tale castle of the "fairy-tale king."

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

Perched above the bustling town of Kerak is a sprawling, ruinous castle that has witnessed nearly a millennia of Levantine history.

Hundreds of thousands of ancient documents offer a unique glimpse into Jewish life in Cairo.

The once great capital of Egypt now crumbles forward as evocative ruins.

This ancient structure is widely thought to be the oldest intact pyramid in the world.

Ozymandias’ time-keeping temple.