- 001Munson Blue, 1968Potomac, Maryland, USA
- 002Slow Dissolve, Raethro Blue, Header, 1968–1992Hannover, Germany
- 003Breathing Light, Key Lime, Raemar Pink White, Bullwinkle, 1969–2013Los Angeles, California, USA
- 004Stuck Red / Stuck Blue, 1970La Jolla, California, USA
- 005Raethro II Blue, 1971Los Angeles, California, USA
- 006Skyspace I / Lunette / Sky Window I, 1974Varese, Italy
- 007Wedgework 3, 1974Tilburg, Netherlands
- 008Acton, 1976Indianapolis, Indiana, USA
- 009Roden Crater, 1977–Painted Desert, near Flagstaff, Arizona, USA
- 010Pleiades, Danaë, Catso Red, 1983/1994Pittsburgh, Pennsylvania, USA
- 011Meeting, 1986Queens, New York, USA
- 012Second Meeting, 1989Brentwood, Los Angeles, USA
- 013Twilight Arch, 1991Frankfurt am Main, Germany
- 014Dawning, 1992Stockholm, Sweden
- 015Deuce Coop, 1992Barcelona, Spain
- 016Irish Sky Garden, 1992Skibbereen, Co. Cork, Ireland
- 017Side Look, 1992Munich, Germany
- 018Soft Cell, 1992Mito, Ibaraki, Japan
- 019Space That Sees, 1992Jerusalem, Israel
- 020Celestial Vault (Hemels Gewelf), 1996The Hague, Netherlands
- 021House of Light (Hikari no Yakata), 1997Tokamachi, Niigata, Japan
- 022Massed Light, 1997Leipzig, Germany
- 0236 m Skyspace, 1998Antwerp, Belgium
- 024Blue Blood, 1998Santa Fe, New Mexico, USA
- 025Backside of the Moon, 1999Naoshima (Honmura), Kagawa, Japan
- 026Blue Pesher, 1999Nashville, Tennessee, USA
- 027The Inner Way, 1999Munich, Germany
- 028The Light Inside, 1999Houston, Texas, USA
- 029Cat Cairn: The Kielder Skyspace, 2000Kielder, Northumberland, UK
- 030Knight Rise, 2001Scottsdale, Arizona, USA
- 031One Accord, 2001Houston, Texas, USA
- 032Milk Run III, 2002Aarhus, Denmark
- 033Milk Run Sky, 2002Kumamoto, Japan
- 034Plato's Eye, 2002Dallas area, Texas, USA
- 035Unseen Blue + Lunette + 7 other rooms, 2002Colomé, Salta, Argentina
- 036Boullée's Eye + Pella Passage, 2003/2005Brussels, Belgium
- 037Craiganour Skyspace, 2003Loch Rannoch, Perthshire, UK
- 038Light Reign, 2003Seattle, Washington, USA
- 039Light Shaft II, 2003Frankfurt am Main, Germany
- 040Light Transport, 2003Zug, Switzerland
- 041Night Light / Ship of State, 2003/2004Paris, France
- 042Sky Mass, 2003near Missoula, Montana, USA
- 043Tending, (Blue), 2003Dallas, Texas, USA
- 044Above Horizon, 2004Beverly Crest, Los Angeles, USA
- 045Blue Planet Sky, 2004Kanazawa, Japan
- 046Open Sky + Open Field + Afrum Pale Blue, 2004Naoshima, Kagawa, Japan
- 047Seldom Seen, 2004Houghton, Norfolk, UK
- 048The Other Horizon, 2004Vienna, Austria
- 049Hard Scrabble Sky (UIC Skyspace), 2005Chicago, Illinois, USA
- 050Piz Uter, 2005Zuoz, Engadin, Switzerland
- 051Plain Dress, 2005Midtown Manhattan, New York, USA
- 052Revised Outlook, 2005Santa Monica Canyon, Los Angeles, USA
- 053Second Wind, 2005Vejer de la Frontera, Cádiz, Spain
- 054Sky Pesher, 2005Minneapolis, Minnesota, USA
- 055Stone Sky, 2005Calistoga, Napa Valley, USA
- 056The Way Out, 2005Sonoma, California, USA
- 057Third Breath, 2005/2009Unna, Germany
- 058Three Gems, 2005San Francisco, California, USA
- 059Deer Shelter Skyspace, 2006West Bretton, Wakefield, UK
- 060Light Raiment, 2006London, UK
- 061Sky-Space (Blue Pearl), 2006Salzburg, Austria
- 062Dividing the Light, 2007Claremont, California, USA
- 063Four Eyes, 2007Arnsberg area, Germany
- 064Skygarden, 2007San Francisco, California, USA
- 065Light Raiment II, 2008Columbus, Ohio, USA
- 066Mohl Ip, 2008Phoenix, Arizona, USA
- 067Tall Glass works (The Kaloo, Seeing Double, Third Eye), 2008Miami Beach, Florida, USA
- 068Arrowhead, 2009Las Vegas, Nevada, USA
- 069Data in Strata, 2009Austin, Texas, USA
- 070Night Flight, 2009Friedrichshafen, Germany
- 071Straight Flush, 2009Toronto, Canada
- 072The Way of Color, 2009Bentonville, Arkansas, USA
- 073Within Without, 2010Canberra, Australia
- 074Above – Between – Below, 2011Bremen, Germany
- 075Amphitheater Ochil, 2011Yucatán, Mexico
- 076Joseph's Coat, 2011Sarasota, Florida, USA
- 077Outside, Insight, 2011Järna, Sweden
- 078Air Apparent, 2012Tempe, Arizona, USA
- 079Blue Burn, 2012Zürich, Switzerland
- 080Gathered Sky, 2012Beijing, China
- 081Twilight Epiphany, 2012Houston, Texas, USA
- 082Akhob, 2013Las Vegas, Nevada, USA
- 083Greet the Light, 2013Philadelphia, Pennsylvania, USA
- 084La Brea Sky, 2013Los Angeles, California, USA
- 085Raising Kayne, 2013Santa Monica, California, USA
- 086Tewlwolow Kernow, 2013Gulval, Cornwall, UK
- 087The Color Beneath + Double Vision (Ganzfeld), 2013Oslo, Norway
- 088The Color Inside, 2013Austin, Texas, USA
- 089Twilight Resplendence + Ganzfeld + Wedgework + Horizon Room, 2013Wonju, Gangwon, South Korea
- 090Amarna + Event Horizon + Unseen Seen + Weight of Darkness, 2015Hobart, Tasmania, Australia
- 091Dorotheenstadt Cemetery Chapel light installation, 2015Berlin, Germany
- 092Encounter, 2015Culiacán, Sinaloa, Mexico
- 093Elliptic, Ecliptic, 2016Le Muy, Var, France
- 094Hardanger Skyspace, 2016Øystese, Hardanger, Norway
- 095Skyspace (Voorlinden), 2016Wassenaar, Netherlands
- 096Skyspace Lech, 2018Lech am Arlberg, Vorarlberg, Austria
- 097Sky Plain, 2019Porto Heli, Peloponnese, Greece
- 098C.A.V.U., 2021North Adams, Massachusetts, USA
- 099Ta Khut, 2021José Ignacio, Maldonado, Uruguay
- 100Espíritu de Luz, 2022Monterrey, Nuevo León, Mexico
- 101Green Mountain Falls Skyspace, 2022Green Mountain Falls, Colorado, USA
- 102Leading, 2023New York, New York, USA
- 103Come to Good, 2024Fort Worth, Texas, USA
- 104As Seen Below – The Dome, 2026Aarhus, Denmark