Floating markets, across Asia. From Ho Chi Minh city in Vietnam you have easy access to a nearby spectacular market, where you can soak up the lively atmosphere and Vietnamese folk music whilst picking yourself up some fresh river produce and fish.
Balinese dance is so intoxicating. I think it's the colorful costumes combined with the rich sounds of the gamelan players. Every time we're in Bali, I want to go see the dancers at the Royal Palace in Ubud every single night!