The Hotel Kamena is a spa resort. One of the most popular and beauttiful health spas at 800 m above the sea level, Velingrad is situated in the western part of Rodopi mountains. The resort has traditions in the treatment of functional neurological diseases (neurosis, migraine) and diseases of peripheral nervous system nephritis, neuralgia, polyneuritis, radiculoneuritis, plexitis, postraumatologic paresis. The treatment of chronic gynecological diseases with subsequent sterility, as well as some sosial diseases such as AH (arterial hypertension), IHD (ischemic heart diseas) and mellitus diabetes is very effective.