Aalen | Series 'Scariest mines and quarries' | OrangeSmile
Aalen, Germany From series "The Scariest Mines in the World ... In 1924, ore mining became unprofitable and it was decided to close the mine. The entrance was concreted, depriving thousands of curious people of opportunity to visit the mysterious cave. For many years the interest of local residents and tourists to the old mines hasn't ...