Elaborate tile work in this railway station tells the story of Portugal.

Ancient catacombs form the foundation for this Rococo orgy of a church.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

At one of Berlin’s oldest churches, visitors can place mosaic tiles to help restore a medieval mural.

A slice of central Asia in the middle of Berlin.

Visitors can explore the role of mysticism throughout the ages inside this interactive museum of magic.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

Trek into the depths of the cave where 17,000-year-old paintings exist alongside 400-year-old graffiti.

A French valley with forests so lush it was nicknamed "the Small Amazonia of the Pyrenees."

15,000 year old bison sculptures.

Do these monsters look familiar? The gargoyles on this church are all from pop culture.

Journey through the ruins of this ancient Roman temple dedicated to the god of war.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

A quaint medieval harbour where Benjamin Franklin landed in 1776.

One of the great treasures of Neolithic art lies within this carefully constructed pile of rocks.

Sleep in the hay, spin the wheel and eat grain pellets to your heart's delight.

An aluminum skeleton brings Chinese mythology to the French shore.

This crack in France's seaside cliffs once hid a sinister secret.

This submersible road connecting a French island to the mainland is lined with safety towers for when the tide strands travelers.

A castle-like sea fort from the 17th century is now a museum to oyster farming.

Two towns are linked by an engineering marvel masquerading as a boring suspension bridge.

An archeological treasure trove stumbled upon by a couple of children.

A living art gallery painted on a canvas of Monterey pine trees.