... Symposium Oryahovitza, Bulgaria 2004 Wood Symposium Oddense, Denmark 2004 Art Simposium Chayka, Bulgaria 2001 Wood Symposium Oddense, Denmark 2000 Art Symposium “2000 m in 2000” in Rhodope mountains, Bulgaria
... Symposium Oryahovitza, Bulgaria 2004 Wood Symposium Oddense, Denmark 2004 Art Simposium Chayka, Bulgaria 2001 Wood Symposium Oddense, Denmark 2000 Art Symposium “2000 m in 2000” in Rhodope mountains, Bulgaria