Salt Mine
The "Salina" Salt Mine in Targu-Ocna
Mina_Salina
The “ Salina ” salt mine is 240 meters (787 feet) deep, and after a 3.2 kilometer (2 mile) drive you reach a place that God can access as well.  The Saint Varvara Orthodox church is the only church in Europe that is inside the salt mine portion of a mountain.