Reykjavík, Iceland:

Reflections, Tetralogy, 2011.
Reykjavík Hotel Natura

Gate, memorial, 2003.
Gufunes Cemetery

Directions, 1998  (temporary)
Ægissíða

Lightburst, 1998.
Árbær Church

Brynnir, 1995. Botanic Garden
Waterfall, 1995. Botanic Garden

Monoliths, 1990
University Cinema

Rainbow II, 1985 (temporary)
Reykjavík Art Museum—Kjarvalsstaðir

Tetra Ether, 1980 (temporary)
Korpúlfsstaðir

Hafnarfjörður:

Dedication, to Sigríður in Brattholt, 2002. Hafnarfjörður
Technical College

Reykjanes, Iceland:

Glacial, 2007.
The Blue Lagoon

Rainbow, 1991. International Air Terminal,
Leif Eiríksson

Iceland, In four islands encircling the country:

Four Islands – Four Powers, 2000.

Copenhagen, Denmark:

Desolation, 1984 (temporary), Kultorvet

Kuopio, Finland:

Kuopio Observatorium, 1995. Maria Jotuni Park

Helsinki, Finland:

Time Concrete, 1986. Hämeenlinna

Wanås, Knislinge, Sweden:

Observatorium, 1992. Wanås Foundation

Malmö, Sweden:

Time/Pavilion, 1995 (temporary). Kungsparken

Munich, Germany:

Aqua – Silence, 2009.
Seven Screens, Osram headquarters

Ercolano, Italy:
Terra Vivax, 2005.
Creator Vesevo, Vesuvius National Park