The world's first floating farm is staffed by one human, three robots, and 35 cows.

Plenty of old carney magic still haunts this photogenic amusement park.

An eerie, derelict amusement park in Berlin.

Museum covers every step of the chocolate-making process, from cultivation to the finished product.

The oldest cemetery in Belgium.

No shoes allowed on this trail, which is designed to be experienced barefoot.

The spectacular and eerie moss-covered grave site of 19th-century Belgian merchant.

Swarms of dainty flying insects swarm into the Petaloudes Valley to get busy.

A dark, narrow tunnel that leads to a charming lake and waterfall.

This home designed for chocolate magnate Antoni Amatller is an exquisite treasure-box of Catalan Modernism.

An early 20th-century bullring converted into a modern shopping center.

Turntable anonymously received orphans, alms, and groceries.

This Funeral Hearse Museum represents the finest in cadaver transportation.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

One of the world’s smallest bars, just 13 square feet, is brimming with speakeasy flair.

The odd depiction of the Virgin Mary and baby Jesus is rooted in the Catholic Church's eradication of Catharism.

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

The ruins of a castle sat decaying in this park for years before a massive renovation restored this area to its past beauty.

Each time a baby is born in Ghent, these streetlights flash in silent celebration.

This ghost town in Belgium will lose its street art when it ceases to exist.

Lavish royal estate punctuated with heated greenhouses.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

A virtually untouched "home on the hill" for the flora and fauna of Rhode Island.

An eclectic collection of thousands of items owned by the sculptor Frederic Marès.