An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

A historic trade hub teeming with gorgeous architecture, colorful goods, and vibrant designs.

Two ancient Buddhist temples crown this dramatic rocky pinnacle.

The decaying remains of a once-luxurious Soviet spa town.

Small church on top of a huge rock column.

The courtyard of this small Marinid madrasa is a dazzling example of intricate Islamic architecture.

Along the most northwestern point in Africa is an ancient cave surrounded by legends.

A Moroccan getaway in the mountain range that plays the Himalayas' stunt double.

Rocky Atlantic beach home to a stunning stone arch.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

A fantastical and futuristic temple of light built from nine monumental glass veils.

This former Cyprus flight hub is now a crumbling, abandoned ghost complex.

The hallucinogenic center of the ancient world.

A spectacular cave and a beguiling lake.

Now abandoned, the world's first torpedo factory is crumbling into the sea.

Croatia's towering concrete blossom grows from the site of a World War II concentration camp.

Yugoslavia's biggest underground airport lies in ruins.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

An ethereal glowing blue ocean cave in Croatia.

This virtually windowless mass of smooth concrete is the only Catholic church in the city.

This World War I fortress is the perfect place to catch a Montenegrin sunset.

One of the world's oldest olive trees, thought to be over 2,000 years old.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

On top of a resort town as old as the Bronze Age sits an incredible war memorial statue overlooking the beaches below.