Carbon dating by Frederique Darragon shows they were built approximately 500 to 1,800 years ago.
The Lord of the Rings: The Two Towers | Fawlty Towers | Charters Towers | Radio masts and towers | Petronas Towers | Watts Towers | The Two Towers | Khobar Towers bombing | Himalayan Vulture | Himalayan Snowcock | Himalayan marmot | Constance Towers | Towers of Chevron Renaissance | The Psychiatrist (Fawlty Towers) | Tantivy Towers | Raheja Towers, Chennai | Raheja Towers | Mentmore Towers | Towers of Darkover | The Three Towers of San Marino | Phiroze Jeejeebhoy Towers | London Towers | Himalayan salt | Harry Alan Towers | Wignacourt towers | Warren Towers | View of Towers from the town's Carillon | Towers Perrin | Towers on Capitol Mall | Towers Department Stores |