Devetashka Cave, Bulgaria
Devetashka Cave near Lovech, Bulgaria: vast limestone arches, skylights in the roof, green cave floor and the stream.
12 फ़ोटो इनसे: Exploring Ledenika & Devetashka Caves in Bulgaria.
व्यावसायिक और संपादकीय
Devetashka Cave near Lovech, Bulgaria: vast limestone arches, skylights in the roof, green cave floor and the stream.
12 फ़ोटो इनसे: Exploring Ledenika & Devetashka Caves in Bulgaria.
व्यावसायिक और संपादकीय