York, Upper Canada, was established in 1793 as a settlement and later became the capital of the Province of Upper Canada, now known as Ontario. It was strategically located at the mouth of the Don River on Lake Ontario, facilitating trade and transportation. The town was named after the city of York in England and played a significant role in the early development of the region. In 1834, York was incorporated as a city and renamed Toronto. The city grew rapidly due to its favorable location and became a cultural and economic hub. Today, Toronto is the largest city in Canada, reflecting its historical roots in York, Upper Canada.