Valley of the pitchers is located in Laos, in the province of Xieng Khouang. A group of sites with historical and archaeological monuments, is a very mysterious place, across the valley scattered huge number of giant stone jars, which tied a lot of secrets, how they are having who could create them, and what they were used for. Stone jars are scattered at the foot of Annamskogo ridge separating Laos and Vietnam. On the territory of the valley is more than 60 sites with pitchers, more of them located in Xieng Khouang province. More of them located in Xieng Khouang province, but they are also found in Thailand and in northern India. The largest group of pitchers found near the town of Phonsavan is called “the first landing,” there are about 250 pots. Dimensions pitchers range from one to three meters and a weight of about 6 tons, their shape is also diverse – rectangular or round, are found in the valley of drives that are likely to serve as covers for these pots. The material for the manufacture of pitchers as the analysis of researchers, used rocks, granite, sandstone or calcified coral.