reservoir lake with mountains epic landscape. idyllic reservoir kops lake at 1800 m in austrian galtur, vorarlberg

mountain alps lake nature travel panorama landscape tourism water outdoor scenic summer europe scenery forest turquoise kops horizon reservoir blue beautiful green tree sky rock stausee alpine rural peak hiking valley background view environment park vacation idyllic cloud hill panoramic natural meadow european beauty ecology picturesque colorful austria tranquil mountains epic 1800 austrian galtur vorarlberg landscape vorarlberg