This natural wonder is disappearing at an alarming rate.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.

The first neighborhood to implement the Garden City model in its suburban planning.

It houses a menagerie of wondrous taxidermy specimens from around the world, including the remains of a famous gorilla.

The memorial stands at the intersection of the rivers Morava and Danube.

Both the building and blades of this reconstructed 19th-century windmill can turn in a breeze.

This hauntingly beautiful stretch of Florida coastline is covered in sun-bleached trees.

An exquisite monument dedicated to fallen Partisan soldiers and anti-fascist fighters of Yugoslavia through symbols of gears and flowers.

Haunted by a giant white snake, this pond is said to bring the rain and pubic hair.

Step into the past of this Andalusian town through exhibits with traditional tools, local crafts, and cultural artifacts.

Grind your own flour to bake your own bread at a 100-year-old mill.

This often-missed monastery, set in a scenic mountain landscape, features unique frescoes, fortifications and legends.

Once part of a living village, these buildings now house exhibits showcasing historical aspects of life in Ireland.

Weave yourself into over a thousand years of history at this textiles museum through demonstrations and a hands-on hataori experience on a traditional loom.

A section in the cemetery mostly for circus performers, including victims of the famous 1918 Hammond Circus train wreck.

These former ticket office windows in London's underground now house pocket-size parks.

An abandoned generator and motor factory has become a multi-use industrial campus.

The old building has been restored to its 1907 appearance.

Water mills built into a cave in the 17th century are powered by a subterranean river.

In spite of its medieval appearance and name, this building actually dates back to the Industrial Revolution.

Rediscovered underground chapel is one of the best examples of Gothic architecture in Vienna.

Cervantes’ Don Quixote lives on in mosaics at this La Mancha winery.

This house tells the story of Mussolini's most outspoken critic and of Italy's turbulent 1920s.