 Complete the following phrase:  Its stock of regency and classical revival buildings, considered the best in the country from the post-War of 1812 period, led the Historic Sites and Monuments Board of Canada to recommend the towns historic district be designated a National Historic Site of Canada, a designation which was approved in 2003. The historic centre had been designated as a provincial Heritage Conservation District under the Ontario Heritage Act in 1986. Although it did not make the final list, the historic district was considered for nomination as a World Heritage Site. The town has other National Historic Sites of Canada within its boundaries: the 