He built the outer defences of The Tower of London. These include the rooms known as the Medieval Palace, which we have restored to their possible appearance in his reign.
He moved the London Mint into the Tower and kept prisoners there too.
Before taking on the Scots, he fought the Welsh, sending the head belonging to their Prince Llewellyn ‘the Last’ to decorate the Tower of London.
In his life-time, Edward was known as ‘Longshanks’. At well over 6 feet tall (about 2 metres), he stood head and shoulders above most of his people.
The next Monarch to make serious improvements to the Tower was Edward I's grandson Edward III.