 Other industrial encroachments and lack of public access led to a conservation movement in the U.S. known as Free Niagara, led by such notables as Hudson River School artist Frederic Edwin Church, landscape designer Frederick Law Olmsted, and architect Henry Hobson Richardson.Church approached Lord Dufferin, governor-general of Canada, with a proposal for international discussions on the establishment of a public park.Goat Island was one of the inspirations for the American side of the effort.