Gloucester Cathedral or the Cathedral Church of St. Peter and the Holy and Indivisible Trinity, Gloucester, England Gloucester Cathedral cloister, used extensively in the Harry Potter film series, England (by shexbeer).
Buy white paper lanterns at any party store. Print out Jack Skellington pumpkin carving pattern (also pinned here). Cut out pattern. Tape or glue to lanterns. (You can also light them up with string lantern lights)