Final answer:
Winnipeg is the largest city and capital of Manitoba, located at the junction of the Red and Assiniboine Rivers.
Step-by-step explanation:
Winnipeg is the largest city and capital of the province of Manitoba, which is situated at the confluence of the Red and Assiniboine Rivers. As the cultural and economic hub of Manitoba, Winnipeg offers a blend of history and modernity, with its famous intersection of Portage and Main being a notable landmark. The city is known for its diverse communities, thriving arts scene, and events like the Winnipeg Folk Festival and the Festival du Voyageur. Therefore, the province you're referring to is Manitoba, which is situated in central Canada. Winnipeg is a major city in the region and serves as an economic, cultural, and transportation hub within the province.