Impressive mining ruins overlook a spectacular view of Ireland's Copper Coast.

For part of the year, this innovative greenhouse is painted white to keep the plants from getting scorched.

A beautiful and moving memorial set on a little island in the middle of the river in Minsk.

The animals wander freely amid this gorgeous stretch of nature.

The largest known medieval map of the world.

Resting in the middle of an Austrian river, this sci-fi "island" lets people cross in neon style.

Austria's ultra-modern art museum looks like Cthulhu's giant alien heart.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

The last gas-lit cinema in the United Kingdom, and perhaps the world.

Artists have long been drawn to these atmospheric 12th-century ruins.

This Victorian graveyard in Leeds is a macabre collection of beautiful tombs and memorials.

A state-of-the-art medical facility dedicated to treating beloved birds of prey.

This collection of ancient structures makes up part of the largest group of prehistoric earthworks in Britain.

The only surviving leech house in the United Kingdom was a home for bloodsucking worms until the 1900s.

This remarkable building has a lot to offer, even if you're not placing a bid.

A small waterfall tucked away in the forest of Harmby Gill.

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

Astonishing rock formations dot the Brimham Moor landscape.

This beautifully situated lakeside Roman settlement was likely built during the reign of the Emperor Hadrian.

The largest offshore wind farm in the world would be even bigger if it weren't for some pesky birds.

A beautiful opera house in the heart of Amazonia has recently restarted performances after a 90-year hiatus.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

This Brazilian town built by Freemasons is full of colonial Masonic architecture and symbolic imagery.