Dolwyddelan Castle is located on a mountain pass in the Vale of Conwy[?] in North Wales[?]. It consists of two rectangular towers linked by an irregular curtain wall. It was built in the early 13th century, as one of the strongholds of the Welsh princes. It was captured by Edward I's forces on January 18, 1283. In the 15th century, an upper storey was added to the keep.
... a position of power.
Quackery has existed all throughout human history, and probably pre-dates the emergence of effective medicine.
Quackery is still abundan ...