#12 Tbilisi

Riga is the capital and largest city of Latvia in Northeast Europe with about 700,000 residents. Riga’s historical center is a UNESCO World Heritage Site, noted for its Art Nouveau architecture and 19th century wooden architecture.
Almost completely surrounded by lush green hills and stunning mountains, Basseterre is the capital city of the Federation of Saint Kitts and Nevis in the West Indies. It has a tiny population of around fifteen and a half thousand people.
Where Eastern Europe meets Western Asia, lies the capital and largest city of Georgia, Tbilisi. It has a population of one and a half million people and its architecture ranges from medieval, classical, to more recent Soviet structures