Ballet Bloch Canada dancers will be performing a contemporary pop up performance, On the Lake, inspired by Swan Lake, in the Lower Lonsdale water feature in front of North Vancouver's Polygon Gallery tonight at 5 p.m., 5:45 p.m. and 6:30 p.m. and again on Friday, Sept. 13 at 5 p.m., 5:45 p.m. and 6:30 p.m. For more information on the dance company visit balletbloch.com.