A statue of the heroic plumber stands outside a company that bluffed its way into being Nintendo's Scandinavian distributor.

Perhaps the most spectacular grotto along the Algarve coastline.

The first statue to be added to Saint Peter's Square in over 350 years is an ode to migrants and refugees around the world.

These sprawling military housing quarters from the 1960s are now defunct and hidden in plain sight on Malta’s Mediterranean coast.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

A musical instrument played by the sea.

This Slovenian museum houses the country's largest collection of painted beehive panels.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The only visible reminders of an elaborate engineering project that kept the tower from reaching the tipping point.

One of the best-preserved medieval streets in Europe.

Eighty million natural history specimens call this gargantuan museum home.