The world's oldest bookshop still in operation.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

Sip cherry liqueur at a bar dating back to 1840.

Canada's largest dinosaur skeleton was hidden away in storage for more than 40 years.

Accessible only by train, the beauty of Agawa Canyon Wilderness Park is worth the journey.

Legend has it the lovelorn tears of a princess and a shepherd boy formed the blue and green twin lakes in the Azores archipelago.

King Ludwig I's collection of beautiful women.

A meditative walk up 353 stairs leads to a majestic white Buddha overlooking Pai.

A mile-long navigable cave adorned with stalactites and stalagmites reaching up to 65 feet tall.

This serene bamboo walkway allows Buddhist monks from remote temples access to the nearby village.

Bizarre dirt trail winds a narrow path above the tree line.

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

A condom-covered Thai restaurant that is more concerned with birth control than food.

You can walk up Thailand’s naturally non-slip waterfall.

A white Buddhist temple with a golden restroom.

Liechtenstein's royal family calls this medieval alpine castle home.

This ferry carries passengers across the Rhine propelled by no engine or paddles but by the river's current.

A space-age 1950s pavilion on a secluded path is full of Toronto history surprises.

A contemporary fresco movement illustrates the region's rich history.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

The little-known final resting place of one of America's greatest writers.

This historic library honors the legacy of the British Empire's first children's librarian.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.