Here's the complete history of the famous fake mountain that serves as a backdrop for countless Ontario childhood memories. Ontario could have had its own Eiffel TowerCanada's Wonderland was built to similar specifications as sister parks Kings Island and Kings Dominion. So, next time you look at Wonder Mountain, consider the Parisian replica that could have been. The mountain itself was once the main experienceIn the park's first years from the early-to-mid-'80s, Wonder Mountain itself served as something of an attraction. Walking through Wonder Mountain was a key feature of that proto-Wonderland experience, and visitors could even get a glimpse behind the fake mountain's waterfall.