This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

This is the largest cemetery in Ireland and the first cemetery museum in the world.

This ancient Irish religious site is covered in ancient carvings, many of which have barely aged.

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

A popular European tradition makes its way to the states on one of America's most famous bridges.

Roughly 17 million letters to Santa have found their way to this Arctic Circle post office.

Originally built to monitor fishing, this Victorian tower now educates visitors about the local salmon industry.

This Copper beech tree nestled on a nature reserve is host to a bevy of autographs from Irish literary icons.

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

A steam trawler with a whiskey-soaked history driven ashore in 1960 resides rusty but still standing on the shoreline.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

This celebration of Latvia’s freedom and independence avoided demolition over half a century of Soviet occupation.

The reconstruction of this prominent building fulfilled a long-written command.

An oddly conical beacon perched atop beautiful Irish cliffs.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

This cheese shop also houses a museum devoted to Dutch dairy.

Colorful and chaotic stacked hotel in North Holland.

The world’s first museum dedicated to the history of childhood opened in Edinburgh in 1955.

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

These gigantic skeletons tower over visitors and provide insight into the creatures that once ruled over Ireland.

This courtly monument celebrates an influential comedian who turned taking the piss out of the powers-that-be into an art.

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

This massive monument has been telling the time for 150 years—at a slight angle.