Ratchadaphisek is the district centered around Ratchadaphisek Road, north of Sukhumvit in Bangkok. If you look at a map for the Metro subway system you will see that North/South portion follows Ratchadaphisek Road. Ratchada Night Bazaar, (Ratchadaphisek-Lat Phrao intersection). A brand new night bazaar similar to Silom's better-known Suan Lum Night Bazaar, with open air shopping, eating and drinking.