by Olivier Catani, RTL TV(filmed 6-Apr-2012, broadcast 29-Apr-2012) Short film about the mysterious underground stone quarry "Mamerleeën" in Schoenfels (Luxembourg) featuring interviews with Jeng Sinner and Jérôme Konen.
by Olivier Catani, RTL TV(filmed 12-Nov-2011, broadcast 16-Nov-2011) Short film about the Raschpëtzer qanat in Walferdange (Luxembourg) featuring interviews with Pit Kayser, Guy Waringo and Jérôme Konen inside and outside of the underground water management system built during the gallo-roman period.