Dyuni
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
A wild beach close to Dyuni where the sand dunes that gave the resort its name can be seen
Dyuni (Дюни, "Dunes"; also Duni or Dyunite) is a holiday town on the Bulgarian Black Sea Coast, 40 km south of the Bulgarian city of Burgas and 7 km from Sozopol. The construction of the resort began in 1987 by an Austrian company and after a Bulgarian project.
The resort has a length of 4-5 km and a width of over 100 m, with a beach suitable for windsurfing and other water sports in a wide bay. Dyuni has seven tennis courts and a number of swimming pools.