Thailand's Ayutthaya Temples and River Cruise from Bangkok. Combine a visit from Bangkok to Ayutthaya — the UNESCO-listed ancient capital of Siam — with a riverboat trip on the Chao Phraya River. An informative guide highlights Thailand’s fascinating history as you explore Ayutthaya temples, stone ruins and Buddha statues in the old capital of Thailand, which was ransacked by invading Burmese in the 18th century. This full-day tour includes lunch and returns you to Bangkok by boat. Book this Tour and Save 10%: Thailand's Ayutthaya Temples and River Cruise from Bangkok.