The Tourist's Guide through the Country of Caernarvon by P. B. Williams is a comprehensive guide that delves deep into the rich history and antiquities of Caernarvon.
Not far from hence, on the top of a hill, is an ancient Tower; its form is circular, its height about 20 feet, the diameter 12; its walls compose only two thirds of a circle, the rest is open.
"[...] It would puzzle any one, unacquainted with the mistakes and blunders of transcribers, to conjecture how Toisobius should become Ptolemy's Conobius, or Conovius, (or Conovium) but when we reflect a little, it may be supposed, that the ...