Correct the following paragraphs for TENSE errors.?

Last winter we took a trip to Quebec, a region in eastern Canada which bordered the United States. The name Quebec is French and referred to the fact that it was the first province which retained French as its provincial language. Today, Quebec still contained most of its original structures originally built by the French hundreds of years ago. While there were a few provinces in eastern Canada, Quebec was famous for its European charm and beautiful scenery. Quebec was famous for its European charm and beautiful scenery. Quebec was especially known for its wonderful skiing in the winter months. Skiing was important for Quebec's economy these days.