Obzor is a small town and seaside resort on the Black Sea coast of Bulgaria. It is part of Nesebar municipality, Burgas Province.The Thracian and ancient Greek name of Obzor was Naulochos, a small port on the coast of Thrace, a colony of Mesembria. The ancient Romans named it Templum Iovis ; Pliny called it Tetranaulochus. During the Ottoman rule of Bulgaria, it was known as Gözeken. The modern name was introduced in 1936; Obzor obtained town privileges on 9 September 1984.HonourObzor Hill on Graham Land in Antarctica is named after the town.International relationsTwin towns - sister citiesObzor is twinned with: Dębica in Poland Svietlahorsk in Belarus