Two stone columns flank the grand Venice square, but there were supposed to be three.

Go inside to really appreciate this 500-year-old technological masterpiece.

The handiwork of a underdog clockmaker who solved an impossible problem for an Empire, and forever revolutionized seafaring.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

The world's largest grapevine has produced a delicious harvest at Hampton Court Palace for almost 250 years.

A student driver's nightmare.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

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

Montreal's colorful subway station shows its support of the local LGBT+ community.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

One of Canada's oldest museums, the beautiful Redpath has been serving up Natural History and Ethnography since 1882.

This Roman statue is missing a limb from when the Venetians stole it from Constantinople during the Crusades.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

An industrial relic is now one of Europe's most staggering art spaces.

Take a walk in a recreation of ancient Rome.

An amusement park on the grounds of an unused nuclear power plant, with a swing ride inside the cooling tower.

Originally a leper colony, the island is now an Armenian monastery that's home to an incredible manuscript library and eclectic museum.

In the world's oldest university is a stunning 17th century anatomical theater carved from spruce.

A small window on Via Piella offers a lovely and rare peek at Bologna's lost canals.

A distinctive former power plant turned university lecture hall looks like it could make you breakfast.