An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

The "dragon babies" of southeastern Europe.

The walls of this medieval church are covered with perfectly preserved frescos, including a pristine example of the Dance of Death.

This museum promotes informed contraception by documenting its often secret past.

Baroque celebration of the end of the Great Plague of Vienna.

Dine amidst exotic plants at this former royal greenhouse.

Handsomely crafted representations of our round planet.

A stairway to heaven, or to nowhere at all.

A two-way chairlift system between Zugliget and the highest point in the city.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Remnants of an exploded schooner and wrecked submarines form a breakwater.

This former insane asylum now holds a pathological anatomy museum.

This bar and museum are devoted to the controversial comic book work of Kája Saudek.

Walk through Czech history in Prague's largest graveyard.

A Jenga-style cylindrical tower of books that appears to go on forever.