The marble facade hides a little-known medical museum with early surgical instruments and rare copies of canonical texts.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

Secret refuge and museum of the Duke of Florence.

Stroll through a wonderland of stupendous moss-covered trees.

This three-chambered cave is the only protected natural bat hibernaculum in Quebec.

One of Mother Nature’s geological gems, home to many prehistoric fossils.

Canada's oldest railway tunnel is illuminated in a rainbow of color as it passes under the streets of this small city.

This former train tunnel is filled with lines from a poem crafted by Robert Louis Stevenson.

A monument to the one-armed geologist who led the first documented expeditions through the Grand Canyon.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

This beautiful Miami garden was designed as a laboratory for tropical plants.

A luxuriant botanical garden below sea level.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

Instead of solid circles, the stoplights in this northern Icelandic town have glowing red hearts.

This elderly couple's hand-picked collection of rare gems is one of the finest in all of Iceland.

A modern Nordic Pompeii on the Icelandic island of Heimaey.

A "simple-hearted artist" turned an isolated Icelandic valley into his own art museum.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

In Northeastern Iceland lies something of an oxymoron: a steaming desert.

This secluded Iceland farm holds the collected works of one rural sculptor's creations.