- 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
Skyspace I / Lunette / Sky Window I, 1974
Meeting, 1986
Second Meeting, 1989
Irish Sky Garden, 1992
Space That Sees, 1992
House of Light (Hikari no Yakata), 1997
6 m Skyspace, 1998
Blue Blood, 1998
Cat Cairn: The Kielder Skyspace, 2000
Knight Rise, 2001
One Accord, 2001
Milk Run Sky, 2002
Plato's Eye, 2002
Unseen Blue + Lunette + 7 other rooms, 2002
Boullée's Eye + Pella Passage, 2003/2005
Craiganour Skyspace, 2003
Light Reign, 2003
Sky Mass, 2003
Tending, (Blue), 2003
Above Horizon, 2004
Blue Planet Sky, 2004
Open Sky + Open Field + Afrum Pale Blue, 2004
Seldom Seen, 2004
The Other Horizon, 2004
Hard Scrabble Sky (UIC Skyspace), 2005
Piz Uter, 2005
Revised Outlook, 2005
Second Wind, 2005
Sky Pesher, 2005
Stone Sky, 2005
The Way Out, 2005
Third Breath, 2005/2009
Three Gems, 2005
Deer Shelter Skyspace, 2006
Sky-Space (Blue Pearl), 2006
Dividing the Light, 2007
Arrowhead, 2009
The Way of Color, 2009
Within Without, 2010
Above – Between – Below, 2011
Joseph's Coat, 2011
Outside, Insight, 2011
Air Apparent, 2012
Gathered Sky, 2012
Twilight Epiphany, 2012
Greet the Light, 2013
La Brea Sky, 2013
Raising Kayne, 2013
Tewlwolow Kernow, 2013
The Color Beneath + Double Vision (Ganzfeld), 2013
The Color Inside, 2013
Twilight Resplendence + Ganzfeld + Wedgework + Horizon Room, 2013
Amarna + Event Horizon + Unseen Seen + Weight of Darkness, 2015
Encounter, 2015
Elliptic, Ecliptic, 2016
Hardanger Skyspace, 2016
Skyspace (Voorlinden), 2016
Skyspace Lech, 2018
Sky Plain, 2019
C.A.V.U., 2021
Ta Khut, 2021
Espíritu de Luz, 2022
Green Mountain Falls Skyspace, 2022
Leading, 2023
Come to Good, 2024
As Seen Below – The Dome, 2026