Cheongok Golden Bat Cave (천곡황금박쥐동굴)
Cheongok Golden Bat Cave (천곡황금박쥐동굴) – Homepage blog.naver.com/cheongokcave Cheongok Golden Bat Cave in Donghae is the only natural cave in Korea located in a downtown area. Estimated to have been created 400 to 500 million years ago, the cave is known to serve as a habitat for the endangered golden bats. The cave’s total length…