An eerie prison with a dark past that became the setting of an iconic Hollywood movie and alien monoliths on a strange and remote island are deserted engineering projects.
Stories:
1) Ohio State Reformatory, Mansfield, Ohio, USA;
2) Batterie Mirus, Guernsey, UK;
3) Jussarö Island, Raseborg, Finland;
4) Orford Ness, Suffolk, UK