Марош
Ocna Mureș (; , , ) is a town in Alba County, Romania, located in the north-eastern corner of the county, near the Mureș River is a town in Alba County, Romania, located in the north-eastern corner of the county, near the Mureș River. The town is situated next to a large deposit of salt, mined in the past until the ceiling of the mines collapsed from water infiltration in 1978. Ocna Mureș has a chlorosodic products plant, a salt extraction plant and a spa which uses the salty water from the former mines.