pokličky sandstone rocks, kokořínsko, máchův kraj, protected landscape area, czech republic

area beautiful beauty blue bohemia czech czechia erosion europe forest formation geology hiking hill kokorin kokorinsko kokoaashy nsko kraj landscape machuv maj national natural nature outdoor park peak poklicky pokliaky protected republic rock rocks sand sandstone scenery sedimentary sky stone table tea tourism tourist towers travel trekking trip walking white