The bell of Beulake, not realized, design for Beulake

door hetfeld.admin | jan 1, 2013

Solar-tree / kinetic sculpture

door hetfeld.admin | jan 1, 2012

Humans Nest

door hetfeld.admin | jan 1, 2011

Silent witness, War memorial

door hetfeld.admin | jan 1, 2010

NEST 3

door hetfeld.admin | jan 1, 2008