Помогите пожалуйста составить рассказ на английском языке про метро Санкт-Петерб

The underground of St. Peterburg is one of the most beautiful in our world.No big, as in Moscow. In the St.Petersburg"s underground is difficult to get lost, even  if that good  people always help, as St. Petersburg - the cultural capital of Russia. All foreigners need to be sure to come to our city and see for yourself.