Which is the nearest metro station?

The Lotte Hotel is aroound five minutes' walk from two metro stations, both called Smolenskaya. Turn left out of the hotel, and the station on the opposite side of the Garden Ring as the hotel, about 200m along the street, is on the pale-blue Filyovskaya line, while slightly further along the street, on the corner of Ulitsa Arbat, is the station on the dark-blue line.