List of tallest buildings in Canada

Columns: Years | Building | City | Height ( CTBUH ) | Floors
1929-1931 | Fairmont Royal York Hotel | Toronto | 124 m ( 407 ft ) | 28 | 1928-1929 | Tour de la Banque Royale | Montreal | 121 m ( 397 ft ) | 22 | 1899-1928 | Toronto City Hall | Toronto | 103.64 m ( 340 ft ) | 7 | 1874-1899 | St James Cathedral ( Spire Completion ) | Toronto | 92.9 m ( 305 ft ) | NA | 1829-1874 | Notre Dame Basilica | Montreal | 69 m ( 226 ft ) | 7 | 1743-1829 | Cathedral-Basilica of Notre-Dame de Québec | Quebec City | 50 m ( 160 ft ) | NA

Example questions:
Who owns one of the tallest buildings in Canada , with 72 floors ? | What style of architecture is one of the tallest buildings in Canada that is 92.9 m tall ? | Who were the designers of one of the tallest buildings in Canada , with 47 floors ? | What kind of pipe organ does one of the tallest buildings in Canada that is 69 m tall have ? | Who elevated one of the tallest buildings in Canada that is 50 m tall , to the rank of minor basilica ?

Answers:
Brookfield Office Properties | Gothic Revival | Luigi Moretti and Pier Luigi Nervi | Casavant Frères | Pope Pius IX in 1874