Berkhamsted Castle
Free
Outdoors
Visit the substantial remains of a strong and important motte-and-bailey cast, one of the oldest in England, dating from the 11th to 15th centuries, with surrounding walls, ditches and earthworks. Free entry. 10.00am-4.00pm (winter) 10.00am-6.00pm (summer)
Contact details:
www.english-heritage.org.uk
0870 3331181