Hell - National natural monument

When the name "Hell" is uttered, Lecko immediately sees a bleak, strongly negative place, full of unpleasant stimuli, somewhere in the underground infested with basaltic fires with the smell of sulfur, acoustically supplemented by the desperate groans of sinners and the sly cackle of terror-inducing devils.
It is difficult to say what the National Natural Monument Peklo, located about 3 km south of the district town of Česká Lípa, deserved...