Nessebar

Nesebar (Bulgarian: Несебър, Nesebăr, though other transliterations are also used), previously known as Mesembria (Greek: Μεσημβρια, Mesimvria) and before that as Menebria, is an ancient city on the Black Sea coast of Bulgaria, located in Nesebar municipality, Burgas Province. In modern times, Nesebar is a major tourist attraction in what has become a popular area with several large resorts—the largest,  Sunny Beach, is situated immediately to the north of Nesebar.
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