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.tvb now,tvbnow,bttvb7 {8 ^6 ^( i5 N3 p- E* M
The undergroud water was great! Due to the high content of lime in the water, that gives its pale blue color。公仔箱論壇' C& {6 h* l8 {" h- ?+ @
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Devetashka cave位於保加利亞,歐洲最大的洞穴,長約1500m,入口高35m,寬55m,洞中擁有11個美麗的地下湖泊0 ^8 }2 d/ t0 i @2 H