857-95822 - Basilica Cistern is a huge underground Roman water source held up with 336 marble columns, on some of them Medusa heads and decorations covering 9, 800 sq. meters, Istanbul, Turkey
832-344118 - Cistern in front of the Basilica Santa Maria delle Pieve, the Palazzo del Tribunale, the Palazzo della Fraternita dei Laici, the Palazzo delle Logge, and the Piazza Grande, Arezzo, Tuscany, Italy, Europe