地獄之門 Le porte dell\\\'inferno

The film fits into that whole 'hell on earth' "genre" which was made popular by Lucio Fulci's The Beyond in 1981. The plot focuses on a bunch of cave explorers that find a gate to hell under the Earth's crust, with disastrous(ly boring) results. Seriously, this has to be one of the very worst films of its kind - there's absolutely NOTHING of interest in the whole film. Not even...