Commissions The Energy of a Stone Row2022 Passage2021 Sri Lanka 20182018 Horizon Line Chamber2018 The Wandering2016 Ponderosa Whirlpool2016 Jiri Mountain Tea Line2016 Carbon Pool2014 Log Wave2014 The Birth of Energy2014 The Way of Trees2013 Window on Blood and Water2013 Invisible Traces2012 Waves and Time2011 Carbon Sink2011 Rhine Mosel Slate Whirlpool2010 Equinox Line2008 Winnemucca Whirlwind2008 Echoes of the Heart2007 Fingermaze2006 Heart of Reeds2005 Redwood Vortex2005 Turning2005 Rivers of Stone and Fingerprint2004 Willow Domes on the Este2002 Time Capsule2002 Snow Vortex1999 Shimanto River Spheres1997 Tree Vortex1996 Stone Whirlpool1996 Beara Mountain Shelter1995 Tree Mountain Shelter1994 Vortex1994 Covered Cairn1993 Four Spheres1984