Saints Constantine and Helena is a resort town on the Bulgarian Black Sea coast within a landscaped park 10 km north of downtown Varna, 2 km east of its Vinitsa quarter, and 7 km south of Golden Sands. Bulgaria's oldest Black Sea resort was also known in the past as Druzhba and Varna Resort. It is served by the Varna International Airport and bus lines of the Varna public transit system.
Since starting the renewing of the complex in 2017, it becomes one of the most popular resorts in Bulgaria with several landmarks to see.
Wikipedia https://en.wikipedia.org/wiki/Saints_Constantine_and_Helena,_Bulgaria
Address (Unnamed Road), Св. Св. Константин и Елена 9006, Bulgaria
Coordinates 43°13'59.114" N 28°0'39.601" E