view of the window from inside of the shrine, vihara, remains of the balo kaley double dome stupas

balo kaley stupa double dome gumbat gumbatuna history barikot swat valley pakistan balokaley buddhist monastery architecture archaeology khyber pakhtunkhwa site masterpiece ancient archaeological shrine stupas landmark gandharan corridor venue monument old buddhism temple ruin heritage stone sculpture asia archeology vihara religion buddha religious famous inside view window light air ventilation remains double-dome