In Rockcliffe park at the crest of the hill south of Rockcliffe Driveway and west of Sir George-Étienne Cartier Parkway a small plaque near a maple tree tells of maple trees planted to commemorate Queen Elizabeth's Sapphire Jubilee.
EIIR
In 2017, sixty-five maple trees were planted here to mark the Sapphire Jubilee of Her Majesty Queen Elizabeth II.
National Capital Commission
Canadian Heritage
EIIR
En 2017, soixante-cinq érables ont été plantés à cet endroit pour souligner le Jubilé de saphir de Sa Majesté la reine Elizabeth II.
Commission de la capital nationale
Patrimoine canadien