The metro of Moscow is considered to be the most beautiful in the world. The solemn stations of metro are adorned with statues and molding, pictures and mosaics. More than 20 types of facet marble, rhodonite, perfidy, granite and other rare materials were used in decorating of the Metro. The process of the construction of the first line of metro lasted 3 years and was finished in 1935. Now there are 156 stations and 11 lines in the Metro, which serves about 10 millions of passengers every day. The total length of all the lines is about 260 km.