Walk or bike along a narrow strip of Belgium sandwiched by German territory.

Skeletons dressed in extravagant 18th century royal costumes cavort in the aisles of this German basilica.

This hidden pre-Columbian rock art depicts a whale hunt.

This iconic hilltop church doubled as a lighthouse in the 19th century, guiding ships into the port of Valparaíso.

Towns with a resource known as "white gold," valuable enough to fight a war over, now stand ghostly and empty.