picturesque wide-angle landscape view of mysterious cave. cennet and cehennem english: heaven and hell

picturesque wideangle landscape view mysterious cave cennet cehennem english heaven hell turkey mersin rock stone nature historical sinkhole geological landmark limestone natural archeology touristic tourism mediterranean cavern inside pit terrain hollow heritage history ancient underground valley geology holiday rocky ecology geologic chasm historic asia environment destroyed travel nation archeological mystery deep outdoor are names two large sinkholes taurus mountains province