The cloisters at the Cathedral Church of St Peter and the Holy and Indivisible Trinity, in Gloucester, England. It originated in 678 or 679 with the foundation of an abbey dedicated to Saint Peter (dissolved by King Henry VIII).
Spiral staircase at La Conciergerie, Paris. Former royal palace and prison in on the Île de la Cité, it is part of the larger complex known as the Palais de Justice. Built in the Middle Ages as a Merovingian Palace.