What does fresh bread have to do with a peaceful little lake? At first, it may seem like nothing. But for centuries, mills across Europe used millstones carved from a quiet hillside in the Zemplén Mountains, near Sárospatak. This special volcanic stone was once quarried there. When quarrying stopped, nature took over. Water filled the old quarry pit, creating one of Hungary’s most unique natural attractions: the Megyer Hill Tarn. The lake is a special