Liberal Leader Christy Clark touting the virtues of her party appears to feature footage of an Alberta lake. Liberal Party campaign ad. Peyto Lake, which lies along the Icefields Parkway north of Lake Louise, has three distinct points at its north end which are clearly visible in the Christy Clark ad. The Alberta lake is on the screen for five seconds while Clark talks about balanced budgets. "When using stock footage in advertising, we search for B.C.-sourced material.
Source: CBC News April 14, 2017 15:53 UTC