As far back as the Roman Empire, thermal mineral waters were considered an invaluable natural resource, both for their health benefits and as a free source of heat. The baths were also a centre of social life and culture. It is not surprising that..
Do you know that Bulgaria is ranked second in Europe after Iceland in terms of hot springs’ existence? The geothermal springs in this country vary in their chemicaland physical composition and are suitable for stress relief as well as for..