The ruins of several concrete bunkers, slowly overtaken by decay and flooding, along a lake in Albania #

Abandoned bunkers sit in a defensive line dug across a field in Albania. #

A crumbling bunker sits in Albania's Lin village, along Lake Ohrid. #

Bunkers nearly completely reclaimed by nature in Durrës, Albania #

A horse grazes beside an abandoned bunker in the Valbona Pass in the Albanian Alps. #

People stand outside a Communist-era heavy-artillery bunker refitted as a hostel on the Adriatic Sea shore near Tale on September 21, 2012. #

An abandoned bunker sits in the Albanian countryside. #

A view inside one of the thousands of crumbling bunkers #

On May 18, 1999, an Albanian farmer walks his livestock past abandoned military bunkers on his farm outside of Kukës, Albania. #

An old bunker, partly covered with stones, sits high in Albania's Bjeshkët e Nemuna mountains. #

A grouping of old bunkers along the Albanian seashore #

Abandoned bunkers dot defensive trenches dug across a field in Albania. #

A man fishes from atop a bunker at a lagoon in Patok, near Tirana, on November 23, 2009. #

The remains of an Albanian bunker, still visible on a forest hillside #

Sunlight illuminates the interior of an abandoned bunker. #

Crumbling bunkers, half-buried in a field in Albania #

Several triple-groupings of old bunkers line the Albanian seashore. #