An old drug store full of mortars and pestles, pill-making machines, and medicines reputed to cure most any illness.

The first transatlantic wireless signal was received at this 17th-century fort.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

While you wait to cross the street at a traffic light in Mainz, you might notice that the light is staring back at you.

The final resting place of the famed German pilot, the "Red Baron."

A historic casino where Dostoyevsky is said to have lost it all on a single spin of the roulette wheel.

This tremendous timepiece was once the largest cuckoo clock in the world.