ABANDONED, AT, ATTRACTION, BRIDGE, CARRY, CARVED, CEILING, CHAMBER, COUNTY, DEPOSITS, ELEVATOR, EXCAVATION, EXPLOITATION, FORMED, GEOLOGICAL, HISTORICAL, HOUSE, ILLUMINATED, INDUSTRIAL, INSIDE, LAKE, MAIN, MINE, MINERAL, NOBODY, OF, OR, PRAHOVA, RESOURCE, ROMANIA, SALT, SHAFT, SHAPE, SLANIC, SPACE, SUBSTANCE, TALL, THE, TO, TOURIST, UNDERGROUND, USED, VIEW, WALL, WALLS, WOODEN, WORKERS,