The Quebec Carnival is probably the most well-known North American winter event, and has been popular since the beginning of the 20th century. Quebec City is situated on the St Lawrence River. The winter climate is very severe, and at carnival time people must dress very warmly and cannot stand around and watch the parades for long. It is similar to Harbin in climate and also has ice sculpture competitions that are very popular. The carnival has a very energetic atmosphere, as people take part in various kinds of races and competitions.