From fortified hilltop fortresses to grand royal palaces and stunning Game of Thrones filming locations, here are 12 amazing castles you must visit on your next trip to Barcelona. These castles ...

When you think of Europe, images of cobbled streets, colorful Old Towns, and majestic cathedrals that took centuries to build ...

Looks at the engineering of the Knights Templar, the religious order that marked the rise of the Middle Ages, and their amazing buildings in the west of Europe.