King's Privy Council for Canada

The Office of the Prime Minister and Privy Council (French: Bureau du Premier ministre et du Conseil privé) building, formerly known as the Langevin Block (French: Édifice Langevin, IPA: [lɑ̃ʒvɛ̃]), is an office building facing Parliament Hill in Ottawa, Ontario, Canada. As the home of the Privy Council Office and Office of the Prime Minister, it is the working headquarters of the executive branch of the Canadian government. The term Langevin Block was previously used as a metonym for the Prime Minister's Office and the Privy Council Office. The building was named after Father of Confederation and cabinet minister Hector-Louis Langevin. Following objections by Indigenous people of the use of Hector Langevin's name, due to allegations regarding Langevin's role in establishing the residential school system associated with the abuse of Indigenous children and attempts to forcibly assimilate them, Prime Minister Justin Trudeau announced the renaming of the building on June 21, 2017.The building is a National Historic Site of Canada.

Riviera is a contemporary restaurant in the Downtown neighbourhood of Ottawa, Ontario.

The Central Post Office is a historic building in Ottawa, Ontario, Canada. The building was completed in 1939, replacing a Second Empire style office built in 1876. This original office was located in what is today Confederation Square, and was demolished in order to construct the grand public space. The new office was designed by W.E. Noffke, it is located on the western edge of the square at the end of Sparks Street. The new site required the demolition of the Royal Bank of Canada building (built originally for James Hope and Company). The office combines the distinctly Canadian Chateauesque style with Art Deco elements. It is noted for the decorative carved lions arranged around its base. The Central Post Office is currently home to offices for the Privy Council of Canada, with a Canada Post post office on the main floor.

The Thomas D'Arcy McGee Building, at 90 Sparks Street, is an office building in Ottawa, Ontario, Canada. It is located on the south side of Sparks Street, east of Metcalfe. The building was opened in 1981 with the Royal Bank of Canada as its main occupant and accordingly it was named the Royal Bank Centre. As with many Ottawa office buildings it also became home to a number of federal government offices. In March 2001, the building was purchased by the federal government for 66 million dollars. The next year, it was renamed after Father of Confederation Thomas D'Arcy McGee, who was assassinated in 1868 near the site of the building. It is still RBC's Ottawa headquarters and the bank's logo remains on the structure. On October 31, 2007, the Building was sold to Larco Investments Limited on a leaseback arrangement good for 25 years.The bottom two storeys contain a shopping complex. The site was once occupied by a row of stores including hat maker and retailer R.J. Devlin Limited, which later operated as Morgan's.

The Scottish Ontario Chambers is a building in Ottawa at the corner of Sparks Street and Elgin Street that was built in 1883. It was designed by William Hodgson. It is designated as a heritage property under Part IV of the Ontario Heritage Act.

Bell Block is a building in Ottawa, Ontario, Canada. It is located on 40 Elgin Street between the Central Chambers and Scottish Ontario Chambers. It was built in 1867 to a design by William Hodgson (1827–1904). Designated as a heritage property under Part IV of the Ontario Heritage Act, it was honoured with an "Award of Excellence" from the City of Ottawa.

Confederation Square (French: Place de la Confédération) is an urban square in Ottawa, Ontario, Canada, and is considered the second most important ceremonial centre in Canada's capital city, after Parliament Hill. Roughly triangular in area, with Canada's National War Memorial at its centre and the Valiants Memorial at its periphery, the square is bounded by Wellington Street to the north and branches of Elgin Street to the east and west. The square was designated a National Historic Site of Canada in 1984. Confederation Square's importance is due not only to its central location in Ottawa and its status as a rare Canadian example of a City Beautiful-inspired square, but also arises from the landmark buildings that frame the square: the Château Laurier, the Senate of Canada Building, the National Arts Centre, the Central Chambers, the Scottish Ontario Chambers, the Central Post Office, the PMO and the East Block. Part of the square crosses over the Rideau Canal, itself a National Historic Site of Canada and a World Heritage Site.

The National War Memorial (French: Monument commémoratif de guerre du Canada), titled The Response (French: La Réponse), is a tall, granite memorial arch with accreted bronze sculptures in Ottawa, Ontario, Canada, designed by Vernon March and first dedicated by King George VI in 1939. Originally built to commemorate the Canadians who died in the First World War, it was in 1982 rededicated to also include those killed in the Second World War and Korean War and again in 2014 to add the dead from the Second Boer War and War in Afghanistan, as well as all Canadians killed in all conflicts past and future. It now serves as the pre-eminent war memorial of 76 cenotaphs in Canada. In 2000, the Tomb of the Unknown Soldier was added in front of the memorial and symbolizes the sacrifices made by all Canadians who have died or may yet die for their country.

The Tomb of the Unknown Soldier (French: Tombe du Soldat Inconnu) is a tomb situated before the National War Memorial in Confederation Square, Ottawa, Ontario. The tomb is dedicated to Canadian service members, and holds the remains of an unidentified Canadian soldier who died in France during the First World War; selected from a Commonwealth War Grave near Vimy, in the vicinity where the Battle of Vimy Ridge took place. A tomb with an unidentified soldier was added to the National War Memorial in 2000, the culmination of a project begun by the Royal Canadian Legion. Since 2007, the Canadian Armed Forces have posted sentries at the tomb, and the National War Memorial, from April to November.

The High Commission of Barbados in Ottawa (French: Haut-commissariat de la Barbade à Ottawa) is the primary diplomatic mission of Barbados in Canada. Among the initial diplomatic missions to be established by Barbados after the attainment of independence from Britain, the office is located in Downtown Ottawa, Ontario at 55 Metcalfe Street in Suite 470. The High Commission is located three blocks from Parliament Hill, seat of the national legislature of Canada, on the corner Metcalfe and Queen Streets. The High Commission to Ottawa is further supported by a Consul General in the city of Toronto. The official residence of the Barbadian High Commissioner to Ottawa is located on the edge of Rockcliffe Park at #368 Lisgar Road.The Barbadian High Commission presently ranks 14th on Canadian Government's "Ambassadors by Order of Precedence" list.Initially the Office of the Barbados High Commission was established in June 1967 at: 151 Slater Street, Suite 200. It remained for a number of years before relocating.

Confederation Boulevard (French: Boulevard de la Confédération) is a "ceremonial and discovery route" in Canada's National Capital Region, running through Parliament Hill and encompassing downtown areas in Ottawa and Gatineau. Some of Canada's most important institutions and landmarks lie along its route. During state visits, Confederation Boulevard is toured by foreign dignitaries. On Canada Day, much of Confederation Boulevard is closed to cars. Confederation Boulevard is an initiative of the National Capital Commission (NCC).The route's name commemorates Canadian Confederation.

The Russell House hotel was the most high-profile hotel in Ottawa, Ontario, Canada for many decades. It was located at the corner of Sparks Street and Elgin Street, where Confederation Square is located today. The original building was built in the 1840s. Additions were made in the 1870s and the original building replaced in 1880. It closed in 1925 and was demolished in 1928.