Description These are two impressive waterfalls petrified (calcium carbonate) formed, for thousands of years, carbonated water runoff. From springs, water falls rugged cliffs over 50 meters (160 feet) high. The source area that gives rise to it, was tapped to create a large pool that has now become natural spa, warm water regularly. Boil Water has been recognized as a likely site of the ancient Zapotec sacred, which was located here due perhaps to their great natural contrasts, it is in the heart of a steep mountain range during the dry season is characterized by extreme aridity. In Boil Water have gathered many archaeologists, biologists and geologists, because it is a place where they built over 2,500 years ago a complex irrigation system which significant traces still exist. Thanks to this research has been to understand how construction and operation of the terraces and channels covering a large area around the amphitheater area, which is receiving visitors, has also been determined that it is an ancient irrigation system, unique in its kind in Mexico, where the ancient inhabitants developed intensive agriculture oriented optimization of spring water, on land with steep slopes. • Leather Industry of tanned leather in tanneries and Jalatlaco Ejutla to export their creations throughout the world. At present, are notable covers embroidered machete, saddles, and accessories line luggage, handbags, belts or briefcase. The process to tan leather takes between one and a half to two months, and work (salty aired, skins with water and alum, refining, etc..) Is completely traditional. • Textiles Oaxaca impresses visitors with the quality and originality of its traditional textiles, ancient looms (some pre-Hispanic) and colored with natural dyes. Textiles are available in all markets. A variety are the blankets (small decorative rugs), very typical of the Teotitlán Valley.