10. Serbia

The most famous Serbian worth mentioning is Nikola Tesla, the developer of modern Alternating Current (AC) electrical supply system.

As Serbia had many rulers and royal families, it has a number of distinct crowns and crown jewels. Though initially there were 4 such crowns, only 1 exists today - the Karadordevic Crown. The Crown Jewels of Serbia or the Karadordevic Serbian Royal Regalia comprise the following - Royal crown or Karadordevic Crown, royal orb, royal scepter, royal mantle buckle and the royal mantle. The orb, scepter and crown are adorned with gems and have the national colours – white, blue and red. The royal mantle is made of purple velvet, is lined in fur and embroidered in gold.