%0 Journal Article %T CURRENT PROBLEMS OF USING CULTURAL HERITAGE SITES IN HISTORICAL CITIES FOR TOURIST PURPOSES (EXPERIENCE OF THE CITY OF KALININGRAD) %A MITROFANOVA, A.V. %A Filippov, Y.Y. %K cultural heritage sites, tourist activity, restoration of cultural heritage sites, methodology of ranking cultural heritage sites, fortification cultural heritage sites, Kaliningrad region. %J Service & Tourism: Current Challenges %D 2017 %N 11 %P 10 %I Russian State University of Tourism and Service