Asbestos pit mine abandoned in 1983 is still dangerous thirty years later.

The longest manmade tunnel in Queensland is now a beautiful trail, home to a special colony of bent-wing bats.

These public toilets are a work of art.

The ruins of Brisbane’s own Alcatraz now sit in the middle of a national park.

Someone left a Boeing 737 in a field in southern Bali.

This quaint Hungarian railway system is operated exclusively by children between the ages of 10 and 14.

What was once one of the country's largest confectionary plants is now an abandoned ruin, but is still pretty sweet.

This abandoned subway station can still be seen on regular commuter trips.

A recently abandoned psych ward at the end of Sanatorium Road.

An abandoned stretch of highway, deteriorating next to the operational one.

An abandoned textile factory on the "island of crows" was home to Estonia's first workers' strike.

This old Estonian mine has been kept like a sprawling time capsule of the local shale industry.

This dizzying tower was built to better broadcast the 1980 Moscow Olympics.

Legend says lovers who hold hands while venturing along this stone jetty and kiss at the end will remain together forever.

A decommissioned submarine base makes a great space for graffiti art.

The ruins of an Estonian prison are drowning in the quarry lake where the convicts were once forced to work.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

Launch site for nuclear war against Western Europe.

An abandoned masterpiece of Soviet Brutalist architecture.

An abandoned pasta factory in the centre of Bucharest, once home to Bulgarian revolutionaries and a hub of crime.

A chemical factory damaged by two earthquakes and an explosion that became abandoned after bankruptcy.

An old spa town in the mountains of Romania where, according to legend, the great hero Hercules once bathed.

A stunning 18th century pharmacy and medieval chemist's collection.

This enormous abandoned prison was once dubbed the "Bastille of Romania."