The stone wall in this Sauna almost looks like a waterfall. And properly lit too. –Elämän kirjo: Mun sauna on SunSauna
/explore/architecture : Partisans' lakeside sauna takes the form of a cavernous wooden grotto
Untreated sauna benches and panel walls can be blackened using the Supi Sauna Wax by Tikkurila. This water-soluble solution with natural wax is colourless but it can be tinted black.
The Thermal Baths in Bad Ems,© David Matthiessen
(Foto: © Hotel Sans Souci Management GmbH)