Castel del Monte, this beautiful 13th century fortress is located in Puglia, Italy, and is on the UNESCO World Heritage List. I was fascinated by its octagonal shape and reproduced it using 30,000 magnetic balls Do you like Magnetic Balls? Please use coupon code “magneticgames” to get 25% OFF Tesseract Set : http://bit.ly/2lx8NLn Polymer Coated […]