Derenivska Kupil Sanatorium Complex A sanatorium in Transcarpathia near Solotvyno: a spa complex with a Roman steam room, a Russian bath and a Finnish sauna, a semi-open thermal pool of mineral silicon-boron water, a 10-hectare botanical garden, a restaurant and a cafe. Uzhhorod, 150 Nyzhnie Solotvyno village+38 (050) 400 01 88 http://derenivska-kupil.ua/