Vientiane, Lao PDR September 3, 2016 The Presidential Palace is located near the Patuxai Memorial Monument along Long Xang Avenue. It is a well-known landmark for its imposing yet elegant beau arts-style architecture complete with tall colonnades and shaded balconies. The building is surrounded by well-manicured lawns and gardens, and fenced off by tall walls continue reading : Lao Presidential Palace