The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

Greenland's first shopping mall also hosts the country's government.

In a country where driving from one town to another is literally impossible, this small stretch of gravel is a remarkable feat.

Small Island off the coast of Greenland.

The world's northernmost flowers cling tenuously to life on desolate Kaffeklubben Island.

This French colonial post office is arguably the grandest in all of Southeast Asia.

The wartime prison now features haunting sculpted reenactments of the atrocities that took place there.

This cavern was used as a hidden hospital and safe house during the Vietnam War.

Walk through a clothing store, across a courtyard, and up several flights of stairs for delicious coffee with a side of beautiful views.

This Vietnamese bar doubles as a multistory labyrinth.

A French-Colonial era collection of taxidermy and wet specimens, secreted away in the National University of Hanoi.

This network of tunnels housed an entire village for years, and even had a hall for screening movies.

Ha Long Bay's "Cave of Surprises" houses a popular phallic rock formation.

A desert in southeast Asia, complete with a beautiful lake covered in lotus flowers.

These crumbling towers are some of the last remnants of a centuries-old Vietnamese culture.

This striking landscape in northern Vietnam contains both geological and archaeological wonders.

A Surreal flight of architectural fancy in Vietnam's Central Highlands.

An extravagant monument to an extravagantly unpopular Emperor.

World's largest cave was only discovered in 1991, and now offers tours to the public.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

This spectacular bridge supported by two gigantic hands looks like something out of a fantasy universe.

A beautiful little bookshop located in the middle of a desert.

A sliver of 19th-century Germany sits on the shore of a Chilean lake.

The ruins of a grand theater destroyed during the most powerful seismic catastrophe ever recorded.