The Devetashka cave is located 18 kilometers northeast of Lovech and 2 kilometers of the village of Devetaki. The cave is also known as Maarata or Oknata for its seven different-sized holes in the ceiling, through which sunlight penetrates and illuminates the central hall and part of its two fields.' u; g* W3 y( ~! c" E2 `$ x
The undergroud water was great! Due to the high content of lime in the water, that gives its pale blue color。% ]- W* E' }" f' x% J9 x/ h" o