The public broadcaster 3Sat repeats the fifth part of our series Inside Nature’s Marvels, and for this ocassion the German TV programming guide TV Wissen publishes a feature article on the cave system of Sabang on the Philippines. This article is based on the film and on an interview with our director Rasmus Elsner. willbe shown on 3Sat on January 24th 2016 at 2:30pm. Enjoy!