Forwarding anonymous report from #mapycz user, please verify:
Pećina (jeskyně)

photo: https://mapy.cz/fotografie?q=42.79515550790541%2C19.547436411908024&source=coor&id=19.547436411908024%2C42.79515550790541&ds=1&sourcep=foto&idp=7553278&x=19.5462670&y=42.7951929&z=18