Meditating on the beach. noun. Peace of mind is freedom from war, law and order, harmony, or calm and quiet. An example of peace of mind is two countries at war declaring a treaty. An example of peace of mind is going to sleep at night with everyone in the family safely in bed.
The oldest castle in the world that is still standing is Windsor  Castle, home of Queen Elizabeth II. It was built in 1070. Castles  were first built in Europe around 800 AD â¦ .
[ ticket info ] [ open times ] [ guard change ] [ buy Castle tickets ] Windsor Castle is the largest inhabited castle in the world, and the oldest in continuous occupation (over 900 years). It is one of the Queen's three official residences, and is often said to be her favourite. She spends most of her private weekends at Windsor.