Eighty million natural history specimens call this gargantuan museum home.

Northern Ireland's Brobdingnagian stepping stones.

Famously misunderstood wonder of the ancient world

An artificial date palm stands as a memorial to Warsaw's Jewish community.

This enormous 32-foot painting depicts Poland's greatest medieval battle in glorious detail.

This grubby wall is said to be one of the Earth's esoteric energy centers.

This picturesque castle in Poland has a rich history, including a legend that ties it to lost Incan treasures.

These mechanical goats first battled it out in the year 1551, all because of an overcooked deer.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

Real bones which are said to have belonged to a Polish dragon.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

An underground city of salt.

This demon atop the Notre-Dame de Paris looks utterly bored.

A beautiful Victorian statue shows France's enduring love of the rhinoceros.

A popular shrine where the Blessed Virgin allegedly appeared in 1830, displaying a holy armchair and two incorruptible remains of Lady Saints.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.