Memorials at a Florence railway station remember the citizens who were deported from Italy and sent to extermination camps.

The curious underground history of keeping Paris clean.

This massive library holds what was once the largest book collection in the world.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

The world's largest dark sky preserve is a Canadian park established to preserve the country's last wood bison.

The highest tides in the world come in and out here twice a day, allowing you to essentially walk along the ocean floor.

This Canadian island is a veritable garden of decay with countless abandoned structures dotting the landscape.

This crescent-shaped sliver of sand is a magical haven for a herd of feral horses.

These strikingly barren, rolling red hills were caused by bad farming practices.

This chilly Canadian hotel has a four-month lifespan due to the unusual material it's made of.

This natural sea cave hides a small wonderland of natural turquoise beauty.

Defying all odds, this lonely little tree found a home on a log sticking out of a Canadian lake.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

An ancient Viking village in North America that predates Columbus by 500 years.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.