Top 20A salt mine worked from the Middle Ages until 1932 and turned into a spectacular underground park: a Ferris wheel, a lake with rowing boats, an amphitheatre and salt walls 120 m below ground, near Cluj.
Top 100A working salt mine near Râmnicu Vâlcea that you enter by bus through a tunnel: huge galleries with swirling salt walls, sports courts, an ice rink and the country's largest underground church.
A lido with two salt lakes formed where old salt mines caved in, 24 km from Cluj-Napoca, plus an indoor pool of warm salt water that stays open all year.
A summer lido on two salt lakes formed in collapsed old salt pits, 100 m from the Durgău entrance of the Turda Salt Mine. The very salty water keeps you afloat; the mine is visited separately.
A spa resort 15 km from Sibiu with salt lakes formed where old salt mines caved in: in summer you swim in water that keeps you afloat, between white banks of salt.
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