The meadow with vertical peat-bog between mountain Kotel and meadow Labská louka. A part of natural reservation Prameny Labe. Many rare plants growth there. Maximal depth of peat-bog is 2,8 m. The river Pančava springs there, and it creates 250 m heigh waterfall to valley Labský důl. On the top of this waterfall is situated a view-point "Ambrožova vyhlídka".