Introduction to Piazza Cisterna: Piazza Cisterna is a triangular shape. It is named after an ancient well that has a history of seven or eight hundred years in the center of the square. Two corners of the triangle lead to the city wall at the foot of the mountain, and the other corner extends out. The road connects Cathedral Square, which is the most central location of the entire town. It is the market and place for people's festivals and competitions in the town.