This historical mill in its fairytale setting lies at the heart of the national park. A local grassroots effort aims to protect the mill ruins. The atmosphere makes it a favorite shooting location for filmmakers and it has been featured in numerous projects. At the heart of the national park, where the rivers Kamenice and Jetřickovická Bělá converge - about 1.5 km from the village of Kamenická Stráň and 3 km from Jetřichovice - lie the ruins of a three-wheeled mill from the year 1515. This enchanting spot was name a cultural landmark in 2007.