Ottawa is the capital of what?

Ottawa is the capital of Canada. It is located in the province of Ontario, on the banks of the Ottawa River. Ottawa is the fourth largest city in Canada, with a population of over one million people. It is a bilingual city, with both English and French being official languages. Ottawa is home to the Parliament of Canada, the Prime Minister's Office, and many other government buildings. It is also a popular tourist destination, with attractions such as the Canadian Museum of History, the National Gallery of Canada, and the ByWard Market.