Hundreds of lucky felines haunt the ruins where Caesar was murdered.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

Through the colossal entrance to this cave you'll find limestone tubs and an underground waterfall.

The oldest public library in Ireland.

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

A proud bronze billy stands as an eternal symbol of Ireland's oldest festival, where a goat is made king.

Once the longest bridge in Ireland, this rusting span sits abandoned and overrun by nature.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

This lovely little bridge hidden in a Switzerland gorge is essentially a fairytale.

At this cozy bar tucked down a hidden Galway backroad, Guinness makes the Gaelic come out.

An abandoned skate park located in the middle of the wilderness.

Inside this park, an engineering marvel from the early 20th-century still stands.

This Canadian city is actually two-in-one, even if they only respect the timezone of one side.

This small Newfoundland town has declared itself the “Root Cellar Capital of the World.”

This former iron ore mine comes alive with fascinating stories of its history.

These locks on North America’s oldest canal are named after a porcine rock formation.

Rare mummified forest could offers a glimpse into how our environment has been changed by humans.

This remote 4,500 year old medicine wheel is one of the last of its kind.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

The picturesque remains of an abandoned silver mine slope down to Tagish Lake in the Yukon.

This partially completed dam was simply abandoned after nearly destroying the city it was built to service.

This historic Canadian jail was once the longest operating prison in the country and is now open for people to incarcerate themselves.

Canada's first pet cemetery is now abandoned.

Ride aboard a centuries-year-old steam engine and explore dozens of trains parts, including an unusual "comboose."