Xieng Khouang or Horizontal City in Laos language is a highland province at the northern end of the Annamese Cordillera, a major mountain range of Indochina. Located around 1,300m above sea level, Xieng Khouang features a beautiful and pretty cool climate, suitable for all year round travel. The most notable attraction here is the Plain of Jars, a massive area consisting of thousands of stone jars scattering around the Xiangkhoang Plateau. Surrounded by a long-gone history that can never be confirmed, the Plain of Jars is truly a destination for unsought mystery seekers to boost the adrenaline level with legends and tales.