safe passage , Laussane Swizerland, July 2014
inside interior of library building, SwissFfederal university, prof Eugine and Ki sang SON, 4th July 2014, Lausanne
Inside of library building , round and slope level, Swiss Federal university, 4th nJuly 2014,prof Eugine and Kisang SON, 4th july 2014, Lausanne
library round - curved building designed by Japanese Engr, Swiss Federal university, 4th July 2014, Lausanne
solar panel on the window of Swisstech conference, Swiss Federal university, 4th July2014, , Lausanne,
scaffolding with a ladder and a passway, , 4th July,Zurich
scaffolding with a ladder and a pass way, 4th July, Zurich,
stationery ladder with a cage, ki sang SON, Lausanne, 5th July 2014.
safe access passway, scaffolding, ki sang son, Lausanne, ,July 2014.
prof Eugen bruehwiler, restaurant in Lausanne, jan 2003
Evian France lake Leman, 10th Feb 2003
IOC, Lausanne 2nd Feb, 2003
prof Eugen Bruehwiler, civil engineering, EPFL
prof Eugen bruehwiler , restaurant in Lausanne,Jan 2003
Metro Boudnettee, Lausanne, 15th Feb, 2003