- 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, 1974Varese
Meeting, 1986Queens, New York
Second Meeting, 1989Brentwood, Los Angeles
Irish Sky Garden, 1992Skibbereen, Co. Cork
Space That Sees, 1992Jerusalem
House of Light (Hikari no Yakata), 1997Tokamachi, Niigata
6 m Skyspace, 1998Antwerp
Blue Blood, 1998Santa Fe, New Mexico
Cat Cairn: The Kielder Skyspace, 2000Kielder, Northumberland
Knight Rise, 2001Scottsdale, Arizona
One Accord, 2001Houston, Texas
Milk Run Sky, 2002Kumamoto
Plato's Eye, 2002Dallas area, Texas
Unseen Blue + Lunette + 7 other rooms, 2002Colomé, Salta
Boullée's Eye + Pella Passage, 2003/2005Brussels
Craiganour Skyspace, 2003Loch Rannoch, Perthshire
Light Reign, 2003Seattle, Washington
Sky Mass, 2003near Missoula, Montana
Tending, (Blue), 2003Dallas, Texas
Above Horizon, 2004Beverly Crest, Los Angeles
Blue Planet Sky, 2004Kanazawa
Open Sky + Open Field + Afrum Pale Blue, 2004Naoshima, Kagawa
Seldom Seen, 2004Houghton, Norfolk
The Other Horizon, 2004Vienna
Hard Scrabble Sky (UIC Skyspace), 2005Chicago, Illinois
Piz Uter, 2005Zuoz, Engadin
Revised Outlook, 2005Santa Monica Canyon, Los Angeles
Second Wind, 2005Vejer de la Frontera, Cádiz
Sky Pesher, 2005Minneapolis, Minnesota
Stone Sky, 2005Calistoga, Napa Valley
The Way Out, 2005Sonoma, California
Third Breath, 2005/2009Unna
Three Gems, 2005San Francisco, California
Deer Shelter Skyspace, 2006West Bretton, Wakefield
Sky-Space (Blue Pearl), 2006Salzburg
Dividing the Light, 2007Claremont, California
Arrowhead, 2009Las Vegas, Nevada
The Way of Color, 2009Bentonville, Arkansas
Within Without, 2010Canberra
Above – Between – Below, 2011Bremen
Joseph's Coat, 2011Sarasota, Florida
Outside, Insight, 2011Järna
Air Apparent, 2012Tempe, Arizona
Gathered Sky, 2012Beijing
Twilight Epiphany, 2012Houston, Texas
Greet the Light, 2013Philadelphia, Pennsylvania
La Brea Sky, 2013Los Angeles, California
Raising Kayne, 2013Santa Monica, California
Tewlwolow Kernow, 2013Gulval, Cornwall
The Color Beneath + Double Vision (Ganzfeld), 2013Oslo
The Color Inside, 2013Austin, Texas
Twilight Resplendence + Ganzfeld + Wedgework + Horizon Room, 2013Wonju, Gangwon
Amarna + Event Horizon + Unseen Seen + Weight of Darkness, 2015Hobart, Tasmania
Encounter, 2015Culiacán, Sinaloa
Elliptic, Ecliptic, 2016Le Muy, Var
Hardanger Skyspace, 2016Øystese, Hardanger
Skyspace (Voorlinden), 2016Wassenaar
Skyspace Lech, 2018Lech am Arlberg, Vorarlberg
Sky Plain, 2019Porto Heli, Peloponnese
C.A.V.U., 2021North Adams, Massachusetts
Ta Khut, 2021José Ignacio, Maldonado
Espíritu de Luz, 2022Monterrey, Nuevo León
Green Mountain Falls Skyspace, 2022Green Mountain Falls, Colorado
Leading, 2023New York, New York
Come to Good, 2024Fort Worth, Texas
As Seen Below – The Dome, 2026Aarhus