Kenelworth
Located about five miles from Warwick Castle, Kenilworth Castle is another medieval fortress, again visited by the Austen family in 1806; in an August 13, 1806 letter, Austen's mother writes, 'We have seen the remains of Kenilworth, which afforded us much entertainment' (William Austen-Leigh, Jane Austen: Her Life and Letters, 197). 

Warwick Castle, located in Warwickshire, is a notable medieval fortress. Jane Austen and her family visited the castle in August of 1806 (William Austen-Leigh, Jane Austen: Her Life and Letters, 196-197).