Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This shop for all your super spy needs hides an educational secret.

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

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

The beautiful baroque library of the Hapsburg empire.

Macabre museum devoted to historical Viennese murders.

Over 1.3 million confiscated wildlife products fill this macabre menagerie of illegal animal specimens.

Steadily reminding Czechia of its past.

One of the most spectacular canyons in the world.

An honorary saint of the people, Maria Adelaide became an incorrupt corpse, the clothes intact, exhaling “a strong scent of roses.”

The oldest Jewish cemetery in Southeast Asia is a monument to a disappearing community.

This artificial cave looks like something out of a fairytale.

Macabre astrological automaton clock dating to the late 1400s.

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