Prohodna Cave (Eyes of God)
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Prohodna Cave, located in the Iskar Gorge near Karlukovo village in north central Bulgaria, is renowned for its two distinctive eye-like holes in the ceiling, popularly called "God's eyes." Formed during the Quaternary period, the cave stretches 262 meters, making it the longest cave passage in Bulgaria. It features two large entrances on opposite ends: the Small Entrance at 35 meters high and the Big Entrance reaching up to 45 meters, which is popular for bungee jumping. The cave's name means "Thoroughfare Cave," reflecting its passage-like structure. Archaeological evidence shows that humans inhabited the cave during the Neolithic and Chalcolithic periods, highlighting its historical significance. The natural light streaming through the "God's eyes" creates a mystical atmosphere, famously depicted in Bulgarian cinema. Prohodna is part of the Geological Park Iskar-Panega, a significant karst region in Bulgaria, and is easily accessible with nearby parking. The cave is also connected via a pathway to the Petar Tranteev National Caving House, one of Bulgaria's notable tourist sites. This combination of natural beauty, historical depth, and adventurous opportunities makes Prohodna a unique destination for visitors.
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Tip: The best time to visit Prohodna Cave is during daylight hours to fully appreciate the natural light entering through the "God's eyes." Visitors are advised to wear sturdy footwear due to uneven surfaces inside the cave. Booking tickets in advance is recommended during peak tourist seasons, and there are discounts available for groups and students. The cave is accessible by car with parking near the Small Entrance. Adventure seekers can experience bungee jumping from the Big Entrance, but prior reservation is necessary for this activity.
Interesting facts
- •Prohodna Cave is the longest cave passage in Bulgaria at 262 meters.
- •The two eye-like holes in the ceiling, known as "God's eyes," are natural formations created by erosion.
- •The cave has two entrances: the Small Entrance (35 meters high) and the Big Entrance (up to 45 meters high).
- •The Big Entrance is a popular site for bungee jumping in Bulgaria.
- •Traces of prehistoric human habitation from the Neolithic and Chalcolithic periods have been found inside the cave.
- •The cave was featured in the 1988 Bulgarian film "Time of Violence."
- •Prohodna is part of the Geological Park Iskar-Panega, one of Bulgaria's largest karst regions.
History
Prohodna Cave was formed during the Quaternary period and has been a site of human habitation since the Neolithic and Chalcolithic eras.
Its two large entrances have made it a natural thoroughfare, which is reflected in its name.
Over time, the cave has become a significant natural and cultural landmark, featuring in Bulgarian film and serving as a popular spot for speleology and adventure sports such as bungee jumping.
Its inclusion in the Geological Park Iskar-Panega underscores its geological and ecological importance.
Place Guide
God's Eyes Chamber
The central chamber of the cave features two large, perfectly round holes in the ceiling known as "God's eyes." These natural skylights illuminate the cave's interior with sunlight, creating a mystical atmosphere cherished by visitors and filmmakers alike.
Small Entrance
The smaller of the two entrances, standing 35 meters high, serves as one access point to the cave and provides a dramatic gateway into the karst landscape.
Big Entrance
The larger entrance reaches up to 45 meters in height and is notable for its suitability for bungee jumping, attracting adventure tourists.
