Chiang Mai in 3 days: the 300-temple old city within the medieval moat (Wat Chedi Luang (1391 CE: the most dramatically ruined temple in Thailand), Wat Phra Singh (1345 CE: the most beautiful Lanna murals), Doi Suthep sacred temple (1383 CE, at 1,073m above the city)), an ethical elephant sanctuary (walk with, feed, observe rescued elephants — the most important ethical wildlife experience in Southeast Asia), Doi Inthanon National Park (2,565m — the highest mountain in Thailand: twin Royal Chedis, mountain forest birdwatching), the Sunday Walking Street (silver filigree, hill tribe textiles, sai oua sausage, khao soi noodle soup), Karen hill tribe village and the most fashionable Nimman Road cafe and gallery district.