evidence: The Three Pagodas Pass is named after three small, crumbling stupas or chedis, probably built at the end of the Ayutthaya period, as a symbol of peace. Three Pagodas Pass is located in the Tenasserim Hillson, the border between Thailand and Myanmar (Burma), at 282 meters (925 feet). The Pass links the town of Sangkhlaburi, north of Kanchanaburi Province, Thailand, to Payathonzu, south of Kayin State, Myanmar. [...] Three Pagodas Pass is located in the historical area, the path connecting Thailand and Myanmar.