Deep Sky Portfolio Crater Topographical Map Construction Photos Working Site Plans, Models and Drawings Photo Gallery of Roden Crater   Night Curtain Early Flight   Roden's Eye, Fred Hapgood Celestial Axes, Richard L. Walker Walking Cane Ranch Interface Between Exterior and Interior Light, Craig Adcock Light as Something Existent, Atsushi Sugita Turrell Interview, Julia Brown Biography, Craig Adcock Crater Time Line Construction Schedule Geology and Archaeology, courtesy of The Skystone Foundation Footprints to the Sky, E.C. Krupp Historic Spaces Contemporary Spaces   Roden Crater The Landscape Working With Light Celestial Vaulting   Medieval Woodcut   Introduction Shaping the Sky Bibliography Exhibitions   Upcoming Lectures and Exhibitions   Contact Page