Gert Jan Kocken ( 1971 - ) is a painter. Gert Jan Kocken s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 6221.38 USD for Castelo de Paiva (Portugal), On March 4, 2001 a bridge over Douro River collapsed, dropping a crowded bus and two cars into ragi in 2008