Learn the history of Dominican rum production.

One of the first sewers in the Americas.

The first official clock in North America, it kept time for the Spanish government of Santo Domingo.

After Christopher Columbus died, his son built a fancy house to rule from.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

A historic Montreal market that was the city's agricultural hub for over century.

Small ship votives hang from the vaulted ceiling of this port-side church with a Latin inscription on the wall.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

The history of Greece is illustrated through banknotes.

This Greek Orthodox church houses the mummified body of St. Spyridon.

This ominous Albanian fortress houses tanks and downed planes as a reminder of their victories over Western imperialism.

A scenic UNESCO site that doubles as a habitat for various forms of wildlife.

A monument at Alicante Marina honors a little-known hero of the Spanish Civil War.

Legends surround this natural rock formation that looks like a Moorish king wearing a crown.

Once used to calculate the various levels around the country.

Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

Inside this Krakow church, an explosion of psychedelic color.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

Down this Cracovian street resides a plaque with a stark message about the city's air pollution.

Learn the fine art of making a centuries-old treat at this hands-on food museum.

The unsettling remnants of a torn down movie set lies nearby the ruined location of the actual Płaszów Labor Camp.

Real bones which are said to have belonged to a Polish dragon.