Customs and Immigration:
A valid transit, tourist visit, business, diplomatic, or service visa is required. All foreigners may enter and depart Laos via Wattay Airport, or Thai-Lao Friendship Bridge, the Mekong border crossing with Nongkai, Thailand.
Much like Vientiane, Luang Prabang trades in handicrafts, art, textiles and jewelry. Be sure to explore the Night Market on Sisavangvong Road and shops in the Old Quarter. The numerous gift shops around the town are good for picking up couture-style textiles and quaint household objects..
Here is the list for the six best thing to do when you are in Luang Prabang,