Stone Edge Cupola

Preserved 19th-century lime kilns sit in southern Sweden.

This formerly-prosperous Silesian mining town was completely demolished in the late 1960s and early 1970s as an attempt to cover up a secret Soviet uranium mine.

This magnificent arch is all that remains of a former smelt mill.

The ruins of an unfinished explosives factory can be found while taking a gentle stroll through a Manx glen.

Discover the ruins of medieval paper mills, a scenic gorge, and a museum celebrating centuries of paper production.

A preserved Nazi munitions factory hidden in the forest, now a quiet memorial to those who once labored and suffered there.

The towering ruins of a mill that never produced a single sheet of paper.

Once the largest source of mercury in the Americas, these ruins earned the name “Mine of Death.”