Wat Pho Thai Traditional Massage School

This is the classical article, no oil, no soft music, no petals in a bowl. Firm thumb work along the pressure lines, assisted stretches, elbows where you didn't expect them. The school attached to the temple is Thailand's oldest teaching institution for traditional medicine, and the people working on you are its graduates and instructors, which is to say the curriculum everyone else copies started here.

Treatments happen in open-air salas a short walk from the Reclining Buddha, so you're hearing temple noise and street noise rather than a spa playlist. Put your name down as soon as you arrive, then go and wander the chedis while you wait, because there's usually a queue and it moves at its own pace. If you want dim lighting and a private room, book a hotel spa instead. If you want to know what Thai massage is supposed to be, come here, and expect to feel it the next morning.