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¦ .
Elmina Castle HISTORY. Elmina Castle was built by the Portuguese in 1482 as a trade settlement on the former Gold Coast â now modern-day Ghana â and it remains the oldest European building south of the Sahara desert. However, Elmina Castle has a far darker history.