Tunney's Pasture

It is bordered by Scott Street to the south, Parkdale Avenue to the east, the Kichi Zibi Mikan to the north, and the Champlain Park neighbourhood to the west.

[citation needed] The owner of the pasture, the Ottawa Lumber Merchants' Association, hired Tunney to be the caretaker of the land and allowed him to graze his cattle in the field.

Starting in the 1970s however, new buildings and additions were built that deviated from Gréber's vision, introducing high-rise office towers, new architectural styles, and cladding materials to the site.

Public Works and Government Services Canada has therefore initiated a plan to redevelop the campus with new high-rise buildings and mixed-use commercial and residential space over a 25-year period.

[4][5] In 2020, modernization began with the construction of a wholly-new central heating and cooling plant that will be more energy efficient and complete with green roof.