Vashlovani protected areas : Land of the hidden water trail : Discover secrets of stone / [phot. by Vazha Cherkezishvili, Teimuraz Popiashvili, Amiran Kogiashvili ; Agency of protected areas, Nature interpretive trail. - Tbilisi, [2014]. - 27 p. : phot. ; 21 cm.см.[MFN: 215602]