My wife received this powerpoint from her uncle. Her first comment was Mammoth Hot Springs. Since this is the slow season (can't even see Old Faithful this morning because of the snow or fog), I thought I would forward it. The Wikipedia (http://en.wikipedia.org/wiki/Pamukkale) says Pamukkale is a hot water CO2 spring. Gary Einstein -- -------------- next part -------------- A non-text attachment was scrubbed... Name: Pamukkale.pps Type: application/octet-stream Size: 1839616 bytes Desc: not available URL: </geyser-list/attachments/20080128/64f09d91/attachment.obj>