This cemetery features modernist statues as strange as its name.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

The largest toy museum in Poland showcases Europe's history of childhood.

Crosses of all shapes, sizes and colors litter the mountain, the site of a huge yearly Orthodox pilgrimage.

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

A 20th-century picture show in 3-D.

A fairytale Gothic castle steeped in Nazi treasure conspiracy theories.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

A huge wooden clock that is so beautiful its creator was forcibly blinded.

A beautifully eclectic mix of architectural styles.

A floating cat sanctuary on an Amsterdam canal.

The former home of a mad diplomat is said to still be marked in bloody, arcane scrawls.

This impressive collection of rare books on ancient mysticism inspired author Dan Brown.

Real bones which are said to have belonged to a Polish dragon.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

Museum preserving torture methods from the past.

A 200-year-old collection of oddities and medical paraphernalia.

A former plague hospital turned medical museum.

Cat art as far as the eye can see.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

An 1814 castle that hosts an exhibit of "explorabilia".