Tuesday, August 11, 2026 Search My Trip EnglishChinese
World news · travel · culture
Taiwan The Taiwan Times
Taiwan's window to the world

Prohodna Cave

The 37th deepest cave in the world

The 134th longest cave in the world

3m · Depth
0km · Length

Prohodna is a karst cave in north central Bulgaria, located in the Iskar Gorge near the village of Karlukovo in Lukovit Municipality, Lovech Province. The cave is known for the two eye-shaped holes in its ceiling, known as the 'Eyes of God'.

Cave data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

More caves in Bulgaria

  1. Duhlata53 m deep
  2. Orlova Chuka13.4 km
  3. Devetashka cave96 m deep
  4. Magura Cave56 m deep
  5. Saeva dupka cave40 m deep

Other notable caves worldwide

  1. Mammoth Cave · Australia686 km
  2. Sistema Sac Actun · Mexico119.2 m
  3. Lechuguilla Cave · United States489 m
  4. Optymistychna Cave · Ukraine20 m
  5. Veryovkina Cave · Georgia2,212 m
  6. Krubera Cave · Georgia2,199 m
  7. Sarma cave · Georgia1,830 m
  8. Clearwater Cave · Malaysia109 km