Damnoen Saduak Floating Market in Ratchaburi is one of the most popular floating markets in Thailand. Every day many Thai and foreign tourists travel here to shop, eat, and absorb the atmosphere of Thailand water markets that have been like this for over 100 years. Klong Damnoen Saduak Damnoen Saduak is the straightest and longest canal in Thailand. and sightseeing at the ancient city, the former capital of Thailand. Ayutthaya, the old capital of Siam, historical city's most remarkable temples is here.