If your travel plans to Thornhill are flexible, we recommend visiting at least one of the following most popular landmarks: Vaughan Mills Mall, Black Creek Pioneer Village, or OSA Soccer Centre. Vaughan is the city you should stay in if you want to visit Vaughan Mills Mall. Staying in Vaughan is preferred if you want to visit Black Creek Pioneer Village. To visit OSA Soccer Centre, it’s most convenient if you stay in Vaughan.