<page_title> List of tallest structures in Canada </page_title> <section_title> Timeline of the tallest structures in Canada </section_title> <table> <cell> 640/650 ft 198 m <col_header> Pinnacle height </col_header> <row_header> 1937–1954 </row_header> </cell> <cell> Guyed mast <col_header> Structure type </col_header> <row_header> 1937–1954 </row_header> </cell> </table>
The 650 ft guyed mast is the tallest structure in Canada.