Main Menu Search Articles Photo Galleries Tramping Kayaking Diving Home Gallery of the moment Best Of South Island gap year New Zealand Bay of Islands Accommodation Car Rental New Zealand new zealand business directory listings auto insurance quotes Amazing Wilderness About Green Living © TheNewZealandSite « Back Huka Falls: Canyon wall This shot shows the rock of the canyon wall, which was hardened long ago by the silica-rich waters of some ancient thermal activity. July 2002