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Ancient Observatories, Timeless Knowledge

Sun-Earth Day Presents: Ancient Observatories, Timeless Knowledge

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Image Gallery
  • Machu Picchu
  • Photo: Jeff Gilbert
  • Casa Rinconada
  • Photo: Troy Cline
  • Casa Rinconada
  • Photo: Troy Cline
  • Angkor Wat
  • Photo: Andy Brouwer
  • Angkor Wat
  • Photo: Andy Brouwer
  • Egyptian Stonehenge
  • Photo: Steve Maran
  • Gotland Grooves
  • Photo: Soren Gannholm
  • Gotland Grooves
  • Photo: Soren Ganholm
  • Big Bear Observatory
  • Photo: Big Bear Observatory
  • Kitt Peak
  • Photo: Kitt Peak
  • Abu Simbel
  • Photo: Copyright free
  • IMAGE Satellite
  • Photo: IMAGE