eyes of buddha, painted on 4 sides of boudhanath stupa, izing the buddha's wisdom in all cardinal directions

adamantine view eye style circle spiral urna adibuddha unity symbol symbolizing boudhanath bouddha khasa khasti chaitya jarung khashor stupa located outskirts kathmandu nepal buddhism buddhist entomb remains kassapa buddha massive mandala largest spherical world path enlightenment plinth earth kumbha dome water harmika square tower fire spire air umbrella top void ether space asia asian religion religious faith spirituality tibetan unesco heritage site tourism tourist attraction painted sides upper tibetan-style wisdom representing directions all-seeing cardinal