The Basilica of Palaiopolis, one of the most important Byzantine monuments in Corfu, was built in the mid-5th AD century by the Bishop Ioviano.
The temple was built in the center of the Roman market of Corfu. It was a five-aisled basilica with a transept, double narthex, atrium and rich sculpture and mosaic decoration. For building materials from the adjacent ancient pagan temples , which still visible on its walls.
The 15th century was a large Catholic monastery complex , dedicated to the Virgin Anafonitria . The church then damaged during the Second World War.
References:Visby Cathedral (also known as St. Mary’s Church) is the only survived medieval church in Visby. It was originally built for German merchants and inaugurated in 1225. Around the year 1350 the church was enlarged and converted into a basilica. The two-storey magazine was also added then above the nave as a warehouse for merchants.
Following the Reformation, the church was transformed into a parish church for the town of Visby. All other churches were abandoned. Shortly after the Reformation, in 1572, Gotland was made into its own Diocese, and the church designated its cathedral.
There is not much left of the original interior. The font is made of local red marble in the 13th century. The pulpit was made in Lübeck in 1684. There are 400 graves under the church floor.