Barcelo, Spain, Casa Batllo (World Heritage Site) - One of 2 houses by Gaudí in Barcelona that can be toured. truly amazing and worth the visit. go in the mornings, before the site gets crowded with architecture students.
The Peacock Room – Castello di Sammezzano in Reggello, Tuscany, Italy. Within an abandoned castle in Tuscany, you can find the Peacock Room, a hidden jewel which features intricate Moorish designs and a breathtaking assortment of patterns and colors.