Nessebar is a city in the Burgas province on the Black Sea coast of Bulgaria. Listed by UNESCO as a World Heritage Site, Nessebar is famous for its archaeological and historical character. The cobbled streets of its old town line the cobbled streets and contain many ruins, fortifications and baths dating back to the times. Byzantine, as well as amazing churches with a unique architectural style, such as the 5th century St. Sophia with its stone pillars and large arched windows, and the 11th century St. Stephen's Church with hundreds of richly decorated frescoes. In addition, the city includes the newest and largest hotels and major beaches that allow for fun water sports, but most of its important tourist attractions are located in the old town.