SOLD OUT – Wait List Available. Email or call info@gatheringlightjourneys.com or call 719-247-0530. Join Gregg as he personally orients and leads this intimate group on a multi-experiential & unique journey to explore the mystery of Chaco Canyon and discover who the Chacoans were, where they came from, where they learned their advanced knowledge of astronomy, mathematics, architecture, and agriculture, and why they left what they created so quickly.