Transylvania is rich in thermal and mineral springs with healing power. The locals are living still in oneness with nature. For treatments of diseases such as rheumatism, arthritis or arterial-sclerosis are efficient natural treatments and good specialists available at the numerous spa resorts. Serious diseases such as asthma and bronchitis are successfully treated in the salt mines, specially equipped for treatments. Knowledge of the healing power of herbs is still present. This precious ancient knowledge fits well in a modern sustainable lifestyle.