99percentinvisible: Between the 12th and the 13th century, Bologna, Italy, had over a hundred towers. The two most prominent towers remain today.
99percentinvisible: Between the 12th and the 13th century, Bologna, Italy, had over a hundred towers. The two most prominent towers remain today.
99percentinvisible: Between the 12th and the 13th century, Bologna, Italy, had over a hundred towers. The two most prominent towers remain today.
