Ключевые слова: admire, area, attraction, belgrade, bridge, busy, capital, center, chat, chill, citizens, city, communicate, daily, day, deck, famous, fortress, internet, kalemegdan park, landmark, life, lifestyle, local, messenger, observation, observation deck, online, park, people, public, recreation, relax, rest, river, sava, serbia, sightseeing, skyline, smartphone, spring, stay in touch, tourism, tourist, travel, urban, view, woman, young,