Aspen's Hexton Gallery is hosting "Christo and Jeanne-Claude: Ephemeral Nature," an exhibition marking the 50th anniversary of the artists' Valley Curtain project in Colorado. The show features original drawings, collages, and photographs covering six of their most important environmental projects staged or proposed in the US. On view August 1 to September 15. --- Image: Valley Curtain (Project for Colorado), Collage 1971. Photo: Shunk-Kender @hextongallery #Christo #ChristoJeanneClaude #ChristoandJeanneClaude