The bishop of Senese. അതേസമയം ടൂറിസ്റ്റുകൾക്ക് flock to the surface, you can visit a very quiet and ദുരൂഹ of Senese: let ' s talk കൊള്ള, ഒരു ഭൂഗർഭ നെറ്റ്വർക്ക് aqueducts spanning 25 കി. മീ. beneath the heart of the city, കുഴിച്ചു in the middle Ages due to a lack of water and to catch all the sources of the liquid.ഈ സങ്കീർണ്ണമായ സിസ്റ്റം തുരങ്കങ്ങൾ is a key element of the history and culture of the city, the കൊള്ള അതിന്റെ Sources, in fact, have been to Senese, 1914 വരെ മാത്രം വെള്ളം resource for hundreds of years, until he arrived in the city, the water of the springs of the deep, and from Mount Amiata, thanks to the construction of the new aqueduct, വിതരണം network was completed in 1918 and took the water in the homes of senese.There are two main branches of the bottini, ചെന്ന ഒരു Fontebranda Master black, which is located at ഗണ്യമായ ആഴം ഏത് നിന്ന് Fontebecci നൽകുന്നു വെള്ളം Fontebranda ഉറവിടം, and the Gaia മാസ്റ്റർ booty, made around 1300, which feeds Piazza del Campo ഉറവിടം, Fonte Gaia and with the Overflow, കൂടാതെ മറ്റു ചെറിയ sources. They are still working and can be visited.