True 1623-75 Wisenthöhle 1623 4 2/T + 75 1623-75 Edith Bednarik, 1977 This entrance connects with a second shaft just down valley. The Austrian article describing the cave says it is about 60m long, but this did not appear to be the case in 1990, since it seems to choke very quickly - perhaps digging would now be required to get in. In 2006, it appears there's a low crawl leading off from the base of the entrance slope, so perhaps the 1990 inspection missed this... 1623/75.htm 1623/75.htm