Barbate, Spain
Torre Del Tajo
This 16th-century watchtower once defended Spain's Atlantic coast from pirates.
Places I want to go
Places on this traveler's wishlist.
Barbate, Spain
This 16th-century watchtower once defended Spain's Atlantic coast from pirates.
Cluj-Napoca, Romania
Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."
Maastricht, Netherlands
Incredible labyrinth of man made caves.
Valkenburg, Netherlands
The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.
Malaga, Spain
This abandoned mansion has a window for every day of the year, and is a temple for ghost hunters.
Malaga, Spain
Bold black and white motifs of life and death add a dramatic flair to this 17th-century crypt.
Puerto de Mazarrón, Spain
Remnants of the rich history of fish salting in this ancient Mediterranean port town.
Puerto de Mazarrón, Spain
Two 2,500-year-old Phoenician boats found on the coast of Spain, giving incredible insight into the ancient maritime traders.
Puerto de Mazarrón, Spain
An enchanting landscape of ancient sandstone structures eroded into otherworldly shapes.
Marville, France
The remains of 40,000 humans, meticulously stacked in a tiny churchyard shed.
Avioth, France
A towering baroque basilica jutting out of the French countryside.
La Ferté-sur-Chiers, France
This striking fort on the Maginot Line looks just as it did after being destroyed in the Fall of France.
Ghent, Belgium
A Museum of Psychiatry in a still-operating mental institution.
Ghent, Belgium
Learn about stars, weather patterns, or just enjoy the panoramic view of Ghent.
Landrethun-le-Nord, France
Underneath a chalk hill in France lies what Hitler hoped would be the underground launching base for a devastating new weapon.
Helfaut, France
This bunker in northern France was built by Nazi German forces with the intention of launching up to 50 V2 rockets at London each day.
Mettlach, Germany
Now overgrown, these anti-tank barriers from World War II are sometimes called "dragon's teeth."
Freiburg im Breisgau, Germany
A series of haunting wooden totems are hidden in the woods surrounding a German environmental center.
Marciana, Italy
Take a giant yellow bird cage to the top of Elba's highest mountain.
Innichen, Italy
Crumbling ruins of the thermal baths that once attracted royals and aristocrats from throughout Europe.
Bagni San Filippo, Italy
Nestled in the hills of Tuscany are gorgeous, multicolored hot springs.
San Gimignano, Italy
Medieval torture techniques with a modern conscience.
Volterra, Italy
Abandoned cemetery of the former Psychiatric Hospital of Volterra.
Rosignano marittimo, Italy
This deceiving white sand beach gets its brilliant hue from the chemical discharge of a nearby factory.