quadrangle(watadageya) polonnaruwa,sri lanka

ruins building landmark temple monument fortification history palace monastery tourism wall architecture quadrangle quadranglewatadageya polonnaruwa sri lanka stands rectangle walls guarding richest collection ancient buildings lanka's ruined capitals southeast corner vatadage reliquary circular 18m 59ft diameter four entrances leading central dagoba shrine houses seated buddha clockwise southwest thuparama fine gedige style flourished one survive roof still place