1920's mining camp and environmental education center is serving to protect the surrounding forest, one of the last of its kind in the Pacific Northwest.

This abandoned secret city is a crumbling wonderland of Soviet ruins.

This lonely Lithuanian chapel looks more beautiful and haunting in decline than it ever did in life.

A walk through the historic city center, under the streets of Seattle.

Take respite inside this jaw-dropping church while climbing the volcano where Georgia's Prometheus was once chained.

The gutted remains of this Estonian mansion are a monument to a tragic love.

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

This abandoned mining village was predicted to resist decay longer than any other modern human settlement.

A once-stately trading fort is now a ruin slowly being consumed by the sea.

Rusting ships sit in a desert where a sea used to be.

A skeletal collection of former nautical mainstays.

The ghostly remains of what was once the world's richest copper mine.

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

This WWII-era military installation once held an entire city within its walls - now, its walls are falling down.

This ghostly Alaska village still clings to a steep cliffside despite having been abandoned for over 50 years.

On stormy days debris from this unfinished and abandoned skyscraper rains down on the Bangkok streets.

Derelict airplane bodies serve as both home and income for three Thai families.

A former French military respite turned jungle tourism hotspot.

A grand imperial capital left to fall into magnificent ruin.

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

The second-largest Jewish temple in Bulgaria was deserted after World War II, seized by the communist government and then abandoned again.

Secret Manor, a house full of legends, the least of which is the haunting of long-deceased ladies of pleasure.

The remnants of an archaeological camp stand within Tikal National Park.

This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground