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Palace Basilica Constantinople.svg Ground plan of the Palace Basilica PalaceBasilicaConstantinople UTC PalaceBasilicaConstantinople Gryffindor derivative work Malyszkz talk Zwektoryzowano Krzysztof Zajczkowski PalaceBasilicaConstantinople svg Ground plan of the Palace Basilica selfmade March Gryffindor Permission Uploaded