Pi︠a︡tigorskiĭ Proval
Istoricheskiĭ ocherk
ru
перевод: Пятигорский Провал - Исторический очерк
Иллюстрации и карты
color illustrations
39 USD
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The publication is a kind of chronology and illustrated encyclopedia of Pyatigorsk Proval. Lake Proval is one of the most famous sights of Pyatigorsk. It is located on the south-eastern slope of Mount Mashuk. Proval is a mysterious underground lake, which can be seen after a walk through a long tunnel. The book is based on archive documents, numerous periodicals and individual printed editions of the XIX-XX.