Archaeological digs in Minoan Crete in Greece have uncovered varied types of conduits. These were utilized to provide urban centers with water as well as to minimize flooding and eliminate waste material. They were for the most part made from terracotta or stone. Terracotta was employed for channels and conduits, both rectangle-shaped and spherical. These incorporated cone-like and U-shaped terracotta water lines which were unique to the Minoans. Knossos Palace had an sophisticated plumbing system made site link of clay piping which ran up to three meters under ground. The pipelines also had other uses such as gathering water and directing it to a centralized location for storing. These terracotta pipelines were needed to perform: Below ground Water Transportation: This systemâ€™s invisible nature may mean that it was primarily developed for some kind of ritual or to distribute water to restricted communities. Quality Water Transportation: Considering the proof, a number of scholars suggest that these pipelines were not attached to the prevalent water allocation process, providing the residence with water from a various source.