Budapest is known for its spas, the water of which originates from the volcanic earth. One of the most well-known springs is Molnar Janos. Its is a door to the cave system reaching below the city, of which only part has been charted so far. Nobody knows how far or how deep the tunnels reach.
Divers of the dark is an exciting, fascinationg introduction to cave diving. Its photographs give a rare insight into an underwater world. The book is suitable for everyone who is intrested in adventure and diving.