<正>In August,Lhasa is full of tourists from different parts of the country and from all over the world...but no matter where they come from or whatever they are looking for in the city,without exception they all will visit the famous Barkor Street.These days,the Barkor Street looks different from how it did in the past.As you walk along its well-swept slate pavement,you will find the street much wider and tidier.After a few