Belgrade, the heart of Serbia. True Balkan! From rainy Japan we entered hot and dry Belgrade. Our tiny apartment was very close to city center or Knez Mihailova street. This walking street is always full of people. It is summertime and people have holidays. Food vendors like popcorn and ice cream, people painting, playing instruments and a lot of string quartets. Serbian people have an attitude which is known all over Balkan. They are warm, loud and proud people. Men hug their friends on the streets for several…