Thermal Attractions at Rotorua has a page on the Whakarewarewa Thermal Reserve and Waimanga Volcanic Valley . Part of a larger Rotoura info site.
Page contains pic.
Taupo Hydrothermal Features from the Rainbow Lodge site. Unlabeled photo of Pohutu and Prince of Wales' Feather Geyser erupting. Site has an aerial photo of the Hotel and an erupting Pohutu. Him Write Her WyoJones's Geyser Page.