Hmmm... a fragment of the Epitaph? ISBN 1-58270-114-8 page 127 mentions the water at lake Chuzenji, and is one of the photos referred to in chapter 5 "A Smile That Fills the World".(The Hidden Messages In Water) http://www.jref.com/practical/chuzenji_lake_kegon_falls.shtml http://metropolis.co.jp/tokyotravel/tokyojapantravelarchive349/335/tokyojapantravelinc.htm http://dothack.wikia.com/wiki/Talk:Hulle_Granz_Cathedral