Incahuasi Central Volcanic Zone of the Andes together with about 110 other Quaternary volcanoes, and lies in the southern sector of the volcanic zone; other volcanic zones in the Andes are the Northern Volcanic Zone, the Southern Volcanic Zone and the Austral Volcanic Zone. The history of volcanic activity is poorly known for most of these volcanoes owing to the lack of dating; only a few historical eruptions have been recorded, such as an eruption at Ojos del Salado in 1993. Incahuasi is located northeast of Ojos del Salado, the highest volcano in the world. Both volcanoes are found at the
Świętokrzyskie Mountains to a Christian relic from a nearby Benedictine monastery on Łysa Góra, said to be a small piece of wood from the Cross on which Jesus Christ was crucified. Świętokrzyskie Mountains The Świętokrzyskie Mountains (, , "Holy Cross Mountains") are a mountain range in central Poland, near the city of Kielce. The Świętokrzyskie Mountains are some of the oldest mountains in Europe, and the highest between the Sudetes and the Ural Mountains. The mountain range comprises several lesser ranges, the highest of which is Łysogóry (literally "Bald Mountains"). The two highest peaks are Łysica, 612 m (2008 ft), and Łysa