cave exploration

His documentaries like 'Cave of Forgotten Dreams' obsessively explore underground spaces as portals to human consciousness and primordial mystery.

Their surrealist visual style transforms subterranean and enclosed spaces into dreamlike labyrinths in films like 'Delicatessen' and 'The City of Lost Children'.

He specializes in claustrophobic underground horror with 'The Descent', which uses cave exploration as both physical and psychological descent into primal terror.