remarkable series of churches were built: St Theodore, St Paraskeva, St Michael St Gabriel, and St John Aliturgetos.
Ottoman rule
The capture of the town by the Turks in 1453 marked the start of its decline, but its architectural heritage remained and was enriched in the 19th century by the construction of wooden houses in style typical for the Bulgarian Black Sea Coast during this period. At the early 19th century many locals joined the Greek patriotic organization Filiki Eteria, while at the outbreak of the Greek War of Independence(1821) part of the town's youth participated in the struggle under Alexandros Ypsilantis.
Nesebar was a kaza centre in ?slimye sanjak of Edirne Province before 1878.
Third Bulgarian state
After the Liberation of Bulgaria from Ottoman rule in 1878, Nesebar became part of the autonomous Ottoman province of Eastern Rumelia as a kaza centre in Burgaz sanjak until it united with the Principality of Bulgaria in 1885. Around the end of the 19th century Nesebar was a small town of Greek fishermen and vine growers. In the early 20th century, the total population increased to 1,870. It developed as a key Bulgarian seaside resort since the beginning of the 20th century. After 1925 a new town part was built and the historic Old Town was restored