The capital of Canada is Ottawa.

Ottawa as the capital
--------------------
Ottawa is the capital city of Canada. It is located in the province of Ontario, in the eastern part of the country. Ottawa is situated on the southern bank of the Ottawa River, which forms the border between Ontario and Quebec. The city is known for its rich history, beautiful architecture, and vibrant cultural scene.

Historical significance
-----------------------
Ottawa was chosen as the capital of Canada in 1857 by Queen Victoria. The decision was made to resolve conflicts between the cities of Toronto and Montreal, both of which wanted to be the capital. Ottawa was selected because of its strategic location, being situated between the two rival cities. Additionally, Ottawa was seen as a neutral and central location.

Political significance
----------------------
As the capital city, Ottawa is the seat of the Canadian government and is home to many important political institutions. The Parliament of Canada is located in Ottawa, where the country's lawmakers gather to debate and pass laws. The Prime Minister's office is also situated in Ottawa, along with various government departments and agencies.

Cultural significance
---------------------
Ottawa is a multicultural city with a diverse population. It is home to many national museums, art galleries, and cultural institutions. The city hosts numerous festivals and events throughout the year, celebrating the country's heritage and diversity. Ottawa is also known for its beautiful parks and green spaces, including the famous Rideau Canal, which becomes the world's largest skating rink during the winter months.

Conclusion
----------
In summary, Ottawa is the capital of Canada. It was chosen for its strategic location, neutrality, and central position between rival cities. Ottawa is not only a political hub but also a culturally vibrant city with a rich history and diverse population.