After 13 years in the making the Kunsthaus Zurich Chipperfield extension is finally open to the public and as a thank you the museum and the city of Zurich are offering free entry October 9 - 10. It's also a perfect time to check out "Earth Beats," the museums look at climate change through the eyes of world re-known artists like Vaughn Bell, Anna Jermolaewa and Ana Mendieta.