The Constitution Building is an 11 story Canadian

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

 office building in Ottawa, Ontario

Ontario

Ontario is a province of Canada, located in east-central Canada. It is Canada's most populous province and second largest in total area. It is home to the nation's most populous city, Toronto, and the nation's capital, Ottawa....

.

Located at 305 Rideau Street

Rideau Street

Rideau Street is a major street in downtown Ottawa, Ontario, Canada and one of Ottawa's oldest and most famous streets running from Wellington Street in the west to Montreal Road in the east where it connects to the Vanier district...

 at the corner of King Edward, the building is used by the Department of National Defence

Department of National Defence (Canada)

The Department of National Defence , frequently referred to by its acronym DND, is the department within the government of Canada with responsibility for all matters concerning the defence of Canada...

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Amenities at the building include a cafeteria

Cafeteria

A cafeteria is a type of food service location in which there is little or no waiting staff table service, whether a restaurant or within an institution such as a large office building or school; a school dining location is also referred to as a dining hall or canteen...

, barber shop and convenience store, all of which are accessible to the general public as well as employees of the building. A branch of the TD Bank

TD Bank

TD Bank may refer to:*Toronto-Dominion BankOr its retail banking divisions:*TD Canada Trust *TD Bank, N.A. Or a former retail-banking division:*TD Banknorth...

was formerly located on the first floor, until it relocated further west along Rideau Street.