This is where the placid Danube and the energetic Sava river flow together – in the back you can see Genex Tower, a Brutalist monument to Soviet economic optimism in the 1980sThe House of Flowers is the final resting place of Tito – today a museum and nostalgic pilgrim site. A peaceful drinking spot in Kalemegdan Castle, which has been the site of battles and occupations between and by the Ottoman and Habsburg forces. A less peaceful spot in Kalemegdan Park, where you can also find an outdoor Military MuseumThe Temple of Saint Sava, the founder of the Serbian Orthodox Church