The Kochi Biennale provides a unique experience as it reflects the various cultures from across the world and a myriad choice of subjects under a single roof, the Norwegian diplomat said.Kochi Biennale Foundation President Bose Krishnamachari and International Partnership and Programs-In-Charge Shwetal A Patel earlier accorded a warm welcome to the Norwegian Ambassador and his wife at the Fort Kochi Aspinwall House.Kerala Chief Minister Pinarayi Vijayan had on December 12 inaugurated the countrys largest contemporary art exhibition here.