Photos from the Bulgarian Ministry of Tourism beach registry.
Primorsko
Primorsko (Bulgarian: Приморско, lit. 'seaside'; [priˈmɔrsko]) is a town and seaside resort in southeastern Bulgaria, the capital of the municipality of the same name, and part of Burgas Province. A well-known resort on the Bulgarian Black Sea Coast, it is located 52 km south of Burgas and has a beach strip of about 1 km2.
Source: Primorsko · Wikipedia