Experience Seville in-depth on a guided tour that includes the exterior of one of the largest cathedrals in the world. Marvel at the bell tower and vast Gothic exterior of Seville Cathedral. Visit Pilatos House. The Palace was built in the 16th century, and is the outstanding example of Seville's civil palace architecture. It is a splendid blend of the Renaissance, Mudejar and Baroque styles. The humanist character of the building makes it a quintessential Renaissance mansion, with a fascinating interior and some of the finest classical and marble sculptures.