This fairytale medieval church in Poland originally spent centuries in Norway.

Boats must transform into railroad cars to navigate this Polish canal.

One of the world's largest collections of medieval religious art.

This biographical museum honors the groundbreaking scientist at her birthplace in Warsaw.

The final resting place of more than 200,000 people, this is one of the largest cemeteries in Europe.

This centuries-old wooden wonder was built in less than a year and is one of Europe's largest timber-framed churches.

A memorial to the beloved brown bear that served in the Polish army during World War II.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

This 700-year-old structure is one of the most unique architectural and historic monuments in Gdańsk.

An islet filled with wooden houses where the open sea meets a lagoon.

Flying high over the small island of Zákynthos is a giant tribute to the mainland.

These abandoned salt flats are now a haven for wildlife.

These sea caves are the source of Xigia Beach's distinct aroma.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

A spectacular cave and a beguiling lake.

On La Gomera, "Silbadors" communicate in a 4,000-word language of whistles.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

A seemingly endless landscape of pure salt stretches far across Bolivia.

In La Paz's huge, city-sized cemetery, the deceased are stored in rows of apartment-like buildings.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

Bolivia's needle-like rock formations.

A valley of unique erosion patterns lends to a view like nothing on Earth.

The world’s highest ski resort was deserted after an 18,000-year-old glacier melted away.

A black and white solution to the Bolivian city's traffic problems.