The world's tallest bridge is also possibly the most elegant.

The legacy of a Moroccan Jewish community is remembered at this little mouldering cemetery.

Morocco's Argania trees are infested with nut-hungry goats.

One of the most spectacular canyons in the world.

Stuck in the middle of a modern Madrid city block are the remains of a 19th century sports complex.

A 605-page Quran penned in the blood of a dictator is locked away in a mosque.

A heartbreaking monument showing the last morning in the life of Jane Griffith.

The ruins of an abandoned cemetery are among the last remnants of the old village of La Boulaye before a wealthy landowner had it relocated.

Developers built a Walmart around one family's plot and constructed a mausoleum in the parking lot.

A library and museum dedicated to typography.

A fascinating little museum dedicated to the thousands of chemical substances concealed in our food.

An abandoned hotel in the highlands of Bali is shrouded in stories of ghosts, curses, and corruption.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

An alien landscape on the banks of the Aegean Sea.

The hermits of Karoulia protect their asocial lifestyles by living on the vertical face of a treacherous precipice.

Seventeen oak trees sprout from the roof and walls of this tiny chapel without any visual evidence of roots.

This field of half-buried stone crosses was the burial place of a sect of heretical gnostics.

The ghosts of Britain's telecommunication past sit rusting away in a small village in England.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

Monasteries on rock pillars, once accessible only by frayed ropes.

This remarkable cave was discovered after a shepherd watched bees enter and exit through a small fissure.

This legendary city has been a tourist attraction for centuries.

According to myth, Zeus himself was hidden in this cave to escape being eaten by his dad.