Depart for Ayutthaya, Visit Bang-Pa-In Summer Palace : Summer Palace of Thai Kings since the 17 th century, Wat Phra Sri San Phet, the largest temple in Ayutthaya, used as the royal temple-cum-palace, Wat Chai Wattanaram, a replica of Angkor wat with a huge pagoda. Embark the cruise at Bang Sai pier (the royal folk arts and handicrafts centre), buffet lunch will be provided while cruising along the Chao Phraya River to Bangkok.