Bill Gates and CN Rail should return historic properties to the citizens of Canada.

Especially if they are located in the National Parks. CN Rail acquired 6,000 bridges, railway tracks and buildings when the Crown corporation was privatized in 1995.
Bridges
Meikle River Bridge, Alberta.
Peace River Bridge, Alberta.
Uno, Manitoba.
Grand Trunk, Saskatoon, Saskatchewan.
James Street between Thunder Bay, Ontario and the Fort William First Nation.
Ardley Bridge, north of Delburn, Central Alberta:

Ardley CN Rail Bridge, Central Alberta.

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Andrew Carnegie was another railroad baron. The Carnegie Foundation built more than 100 Canadian public libraries.

The Carnegie Public Library, Smiths Falls, Ontario. I spent years in this building to escape from intolerable living conditions.