The city of Vancouver played a crucial role as the host of the 2010 Winter Olympics. The event was a major success, with over 2 million people in attendance, and it provided a significant boost to the local economy. The event also helped to showcase Vancouver to the world and it played a role in attracting new businesses and investment to the city. Additionally, the construction of new infrastructure, such as the Olympic Village and the Canada Line, helped to modernize the city and improve its transportation system.