• Geysers in the Yellowstone national park

  • Warm-water pools, Yellowstone NP (USA)

  • Warm-water pools, Yellowstone NP (USA)

  • Crater lake, Oregon (USA)

  • Yellowstone canyon and the Lower Waterfalls (USA)

  • Old Faithfull, Yellowstone NP, (USA)

  • Massai men making fire (Africa)

  • Dance of the Massai men (Afrika, Kenya)