Puppet theater and museum holding a collection of more than 300.

A 12th-century fortress containing some of Berlin's oldest buildings.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

Art and a pun, all in one.

You can enjoy a (possibly haunted) stay at the medieval Norman castle that was once a favorite hunting lodge of King John.

This unassuming Victorian cemetery is the final resting place of author Lewis Carroll.

An enormous alien invades Woking, England, as an homage to the H.G. Wells classic 'The War of the Worlds.'

On the outskirts of the small village, an abandoned grassy field glitters thanks to the white stones of an ancient structure.

Founded in the 4th-century, the town of Pernik plays host to the Surva Carnival⁠—a magnificent display of masked Kukeri dancers.

Mysterious standing stone formations looks like a petrified forest.

In a long-dry lake bed, these groups of massive stone pillars bear a striking resemblance to clumps of everyone's favorite fungi.

The ceiling of Prohodna Cave in northern Bulgaria affords a peek at the sky via two deity-sized-eye-shaped holes.

A crumbling island fortress that seems to be covered in a field of stone crosses but is simply incomplete.

Sky ships, planes, and portraits left as unique tokens of hope and thankfulness.

France's third-largest necropolis offers a peaceful respite from a busy port city.

This French anatomy museum greets guests with a skinless man, mid-shovel.

Behind legendary Meltdown Comics is a marker for an engineered musical roadway of the Tehachapi, the great road builders of Kcymaerxthaere.

Come crisp December nights, this fairly plain neighborhood becomes a holiday dream world.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

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

This French castle is said to have once held the Holy Grail but is now a gorgeous mountaintop ruin.

The patron saint of spinsters grasps a container of dried blood.

This peeling mural of Adam and Eve was inspired by the greenhouses at Kew Gardens.