HERVÁS, SPAIN — A gray-bearded shopkeeper in a white yarmulke and long robe sells menorahs, Stars of David, and Kabbalist medallions. Outside of his shop, the maze of narrow medieval streets is lined ...

If you love both art and history, you're probably itching to travel all of Europe at some point. Although the continent is home to several famous museums and fascinating castles, you might not be ...