A Tudor-style castle in Brazil holds one of the world's largest armory collections.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

Tucked away near more famous landmarks lies a statue meant to symbolize the confluence and continuing development of human culture.

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

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

This hidden art nouveau gem was designed by an architect in search of a national style.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

This stunning Brazilian library contains the largest collection of Portuguese texts outside of Portugal itself.

This former Masonic lodge has been transformed into part museum, part bar, all awesome.

The history and future of cannabis.

Cat art as far as the eye can see.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

Macabre astrological automaton clock dating to the late 1400s.

Museum preserving torture methods from the past.

The first museum in the world devoted to sexual gadgetry.

An art museum with an eclectic design and a scandalous past.

The massive gardens and office of a Brazilian sculptor.