"Cherveno zname" swim complex in Sofia, Bulgaria, was the biggest swimming venue on the Balkan peninsula.
It was built in 1985 to host the European Aquatics Championships.[1] Over the years it hosted many Bulgarian meets in swimming and synchronized swimming.
There were three indoor pools:An olympic swimming pool (50m lane),a deep pool for diving and synchronized swimming,a children’s pool for beginners.[1] and two Outdoor pools:An olympic swimming pool (50 m lane),a deep pool for diving.
It was totally renovated in 2009 an costs of ~6mio Euros.[2]
The swim complex was closed in 2015.[3]
Coordinates: 42.6739°N 23.3731°W[4]