A curious fountain that resembles a beloved character from the 1960s.

This house's itty bitty size means no humans allowed.

Vibrant street art created with mixed media.

With a facade that measures just 107 centimeters, this five-story building is one of the skinniest in Europe.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

Split's smallest church, and one of its oldest, has been reconstructed inside the city's Roman walls.

Park in the Canary Islands renowned for white dunes that contrast with the turquoise waters of the Atlantic.

This kaleidoscopic house may be the most bizarre on the island of Fuerteventura.

This abandoned Belgian fortress is purposefully being left to nature.

An unexpected ghost village lurks on the southeast coast of Tenerife.

This propeller hub is one of the last remnants of a ship that crashed off the coast of the Canary Islands.

These sandstone replicas of a whale spine represent the history and culture of the Canary Islands.

Nicolas Schöffer's massive interactive sculpture was assembled in 1961 and brought back online in 2016.

This giant urban staircase was built to keep the city's brave fighting men from getting waylaid in the red light district.

A mural recalls a fictional woman who once lived at 23 Quai du Commerce, 1080 Brussels.

In the middle of a Brussels roundabout, a cargo container balancing on its edge.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

Intricate metal sculpture that's half gothic cathedral, half construction equipment.

This modern arts center is built around a gem of late-Baroque architecture.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

This striking sculpture of Icarus honors Greece's fallen flyers.

This abandoned shopping arcade has new life as an art installation.

This small 16th-century church in Athens is almost entirely surrounded by a modern building.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.