Slovenia is located in the foothills of the Alps and borders Italy, Austria, Hungary and Croatia. Slovenia became member of the European Union and NATO on May the first 2004. The highest peak in Slovenia is Triglav, at the edge of Triglav National Park there is the worlds famous lake Bled. Bled and Bohinj offer many opportunities for recreation and enjoying the greenery and water activities. Nearby there are trails for hiking and skiing, but also the opportunity for mountain biking and paragliding. In Slovenia`s hidden underground there are the most magnificent art galleries in Europe, which were carved by underground waters. Postojna Cave and Škocjanska Cave are the most famous ones, they are since 1986. on the UNESCO list. The capital of Slovenia, Ljubljana, is known as a city of culture, museums, galleries, theaters, the city is known also for the numerous concerts and business meetings, as well as an scientific and university center. Slovenia has numerous natural thermal centers and spas that provide relaxation in the mineral waters (32 ° C to 73 ° C) and organic and inorganic mud, Terme Catez is the most famous one. The thermal centers offer, in addition to treatment of problems with circulation, rheumatic and locomotor system problems, gynecological and urological problems, problems with metabolism and respiratory, skin diseases and eye problems, mouth cavity and teeth, rooms and full meals that are adapted to the needs of targeted health programs chosen by the client.