Advice on Diving in Bulgaria

...d and marine activities. Sources of thermal mineral water are abundant; sulphuric spas and swimming pools line the white sand beaches, and the waterfront promenade is well known for its clubs and music scene. Naval and archaeological museums detail the fascinating history of the Black Sea for visiting divers. Other activities include golf, horse riding, hiking, and cycling. The Black Sea is an amazing independent eco-system. It is comprised of a salt-water layer that starts at a depth of 200m, and reaches down to 2000m. This cold, dense layer is completely anoxic (oxygen free) creating an inh...