incredible mirror on water surface on water dam near frydek-mistek, czech republic. sunrise on olesna dam. reservoir with blue sky

abstract azure background beach beautiful blue boulder bright calm chlebovice city dam dead deep dirty disaster dump ecology holidays horizon hurky kraj lake landscape light liquid mirror moravskoslezsky nature ocean olesna outdoor palkovicke poison pollution ripple river scenic sea sky space spring summer sun sunny sunrise tranquil travel tree view water wave