Be it nature, art, or abandoned military architecture this eclectic German "museum" has you covered.

Twisted buildings adorn the banks of the Rhine river.

A former customs station on the border of Germany and the Netherlands.

The train platform where Jews were sent to concentration camps is now preserved as a Holocaust memorial.

This curious building hides eclectic details like medieval gargoyles alongside naked angels and Art Nouveau mosaics.

A beautiful chapel on the hills of the Oltrepò Pavese claims to house the tomb of King Edward II of England.

Bronzes and busts that once stood in the city's main squares are now relegated to a small hidden courtyard.

An Albanian monument to the Communism that nearly crushed the country is now a crumbling wreck.

What happens when you cross a mayor and a painter?

This fortress dates back to the 6th century and is also the site of a controversial abandoned restoration project.

The oldest continuously operating pharmacy in Europe.

A giant gorilla made of used car tires used to sit sentinel over a Helsinki college campus.

This building featuring Brutalist architecture has a rich media production history.

The tiny, studious rodents greet visitors to the National Archives of Finland.

An abstract monument to a symphonic composer.

An alien church provides much needed silence in the midst of a Finland shopping center.

A subterranean house of worship carved right out of the bedrock.

A former imperial sea-fortress and Soviet prison.

This medieval Estonian tower provides access to a series of tunnels that have been home to soldiers, punks, and fine art.

This set of concrete chambers resonates according to different notes of octaves.

A secluded art gallery hidden within the cellars beneath Tallinn’s medieval monastery.

One of several skulls claiming to belong to the beheaded St. John the Baptist is on display at this Roman church.

A burial vault located under Tiber Island in the middle of the Italian capital.

A wunderkammer of curious objects and intriguing art nestled within a hub of ancient Roman sites.