Museum devoted to the artificial language of Esperanto.

A neo-Gothic church built to thank God for saving the Emperor of Austria from an assassination.

This cubist Vienna church building looks like some sort of alien stonehenge.

This Austrian museum celebrates the work of famous forgers and their inimitable imitations.

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.

Tiny memorials honor individual victims of the Holocaust.

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.

From toys to kettles to scientific instruments, this German museum celebrates the beauty of 20th century design.

Gardens representing parts of Asia, Europe, and the Mid East are tucked away among the Soviet-style buildings in East Berlin.

A collection of abandoned typographic signs from Berlin and beyond.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Started as a kitchen garden, now the second largest botanical garden in the world.

This museum is a portal to 20th-century Denmark.

Dozens of musicians have planted trees in this Danish park, and donated songs to go with them.

This sublime architectural marvel is a rare example of an expressionist church.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

Copenhagen's celebrated theme park and gardens.

Stay overnight in the world's most sleekly designed rabbit hole, free of charge.

Norway has built what may be the world's most beautiful public toilet.

The oldest church in Iceland is one of the few to feature ornate decoration.

A "simple-hearted artist" turned an isolated Icelandic valley into his own art museum.

Discover the magic in the mundane in Iceland's Museum of Everyday Life.

A Wes Anderson-esque lighthouse that boasts magnificent coastal views.