head of sandstone buddha tree roots covered at wat mahathat, ayutthaya, thailand

ancient bangkok brick buddha buddhism face head meditation merciful old praying root smile statue temple thailand tree tropical unesco wat wisdom thai city sandstone cover asian stond serenity pray expression landmark culture buddhist spiritual religious siam ruin religion art peaceful mahathat heritage tourism antiqe abstract asia life growing nirvana sculpture civilization surround belief spirituality sightseeing holy obvergrown roots covered entwined one recognisable landmark destination