old gate with banyan root called `gateway to the passage of time` at ruins of wat phra ngam, phra nakorn si ayutthaya,

ancient arch architecture art asia asian ayutthaya ayutthayathailand background banyan beautiful bodhi brick buddha buddhism buddhist called culture door forest gate gateway green heritage history landmark landscape light nakorn nature ngam old outdoor pagoda park passage phra religion religious root ruins stone stupa temple thai thailand time tourism travel tree unseen wall wat