List of tallest structures in Canada

Columns: Years | Name | Location | Pinnacle height | Floor count ( if applicable ) | Structure type
1841-1874 | Notre-Dame Basilica | Montreal , Quebec | 200 ft ( 61 m ) | n/a | Church bell tower | 1874-1899 | St. James Cathedral | Toronto , Ontario | 305 ft ( 93 m ) | n/a | Church bell tower | 1899-1917 | Old City Hall | Toronto , Ontario | 340 ft ( 100 m ) | n/a | City Hall clock tower | 1917-1928 | INCO Port Colborne Nickel Smelter Chimney # 1 | Port Colborne , Ontario | 350 ft ( 110 m ) | n/a | Smokestack | 1928-1929 | Tour de la Banque Royale | Montreal , Quebec | 397 ft ( 121 m ) | 22 | Building | 1929 | Fairmont Royal York Hotel | Toronto , Ontario | 407 ft ( 124 m ) | 28 | Building | 1929-1952 | INCO Nickel Smelter , Brick Chimney | Sudbury , Ontario | 500 ft ( 152 m ) | n/a | Smokestack

Example questions:
What year did Canada 's most populous province begin construction of a cathedral on the list of the tallest structures in Canada ? | In a town renamed and incorporated in 1834 , the Canadian Pacific Railway company built a hotel on the list of tallest structures in Canada , designed by who ? | What style is the city hall , on the list of tallest structures , in the Canadian nation 's most populous city ? | Located in the second-most populous province of Canada , who designed the neo-classical tower completed in 1928 that was on the list of tallest structures in Canada ?

Answers:
1850 | Ross and Macdonald | Romanesque-style | York and Sawyer