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The Longest Underwater Cave in Sweden
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Produced by ,听Underground Movement: Cave Diving in J盲mtland听丑颈驳丑濒颈驳丑迟蝉听, an ongoing quest by divers to听map听the Dolinsj枚 Cave听in central听Sweden. The听underwater system was discovered in 1979 by听caver and diver听Bo Lenander听while he was听exploring the bottom of Lake Dolinsj枚n, located near the country鈥檚 border with听Norway.听So far, divers have reached听1.5 miles into the cave,听but no one knows how much farther听it stretches.听
