Wallace's Monument, the Wallace Tower, or the Barnweil Monument Cuthbertson, Page 148 Campbell, Page 141 (NS 240655 629488) Canmore Retrieved : 2011-03-12 is a category-A-listed building dedicated to the memory of William Wallace located on Barnweil Hill ( 503 feet ), a prominent location in the parish of Craigie, South Ayrshire, Scotland.