Possible Clues:

• Bell tower in quiet area between two rivers
• Affected adult line's mobile ringtone sender?
• Party on a river tower
• Tower in settlement above a river
• Feature of Venice affected, with a large flow of water underneath
• Expect high tolls here
• Bell-tower in holiday venue overlooking a river
• Bell tower originally placed advantageously between two rivers
• Where there's a toll to pitch tent by a river
• Bell tower affected imbecile