Budapest inferno : the secret of the Molnar Janos cave / producers, Attila Dávid Molnár, Zsolt Marcell Tóth ; produced by Filmjungle Productions ; written, directed and edited by Balázs Lerner & Gergely Balázs
Divers working together with scientists take us into the Molnár János cave - the largest underwater thermos-karstic cave in Europe- to unveil the never seen before underground wonders of Budapest. In this thrilling scientific documentary, we discover the unsuspected huge cave under Budapest and a new species
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Title from resource description page (viewed August 05, 2020)