Places Dubbnium Wants to Go

A true Valhalla for cactus and succulent lovers.

This colorfully-painted tunnel links two distinct parts of a historic neighborhood.

A bridge that has seen many reiterations over its lifetime.

A strangely curved lamppost stands tall over this avenue in Rotterdam.

These lights mark the area of Rotterdam that was bombed and burned in 1940.

A huge teapot illuminates a home for the elderly.

A dramatic art installation features a BMW flying out of a building in Rotterdam.

Walk or bike along a narrow strip of Belgium sandwiched by German territory.

Hiding the longest subterranean river known in the world.

In the heart of Luxembourg's "little Switzerland" weaves a breathtaking natural sandstone canyon with a mythological past.

A top-secret bunker now turned museum, is an eerie look at what life would have looked like in the event of nuclear war.

A ruined castle stands atop a hill surrounded by dragon lore.

An abandoned underground bathroom is now a space for public art.

A varied collection of brains in alcohol.

A peculiar museum that includes many drunken tales, a drunk driving simulator, and much more.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

An elegant chandelier hangs over this ancient sewer chamber, now open for concerts and public tours.

A church filled with the bones of hundreds of virgins martyrs—or so they say.

This abandoned Belgian fortress is purposefully being left to nature.

A luxury hotel housed in a former 15th century Gothic church.

This historical Netherlands fortress still bears the marks of its single siege.

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

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.