Castillo de Javier, Navarra, Spain: Its origin dates back to the tenth century. Here was born the co-patron of Navarra in 1506. It was the residence of several wealthy families such as the Artieda, Jaso-Azpilicueta and Aznárez. Throughout its history, the fort has undergone several transformations. This place is now occupied by a basilica built in the twentieth century. The castle became a museum in 1986, after major archaeological restoration.
Castillo de Butrón, Spain: a castle located in Gatika, in the province of Biscay, in northern Spain. It dates originally from the Middle Ages, although it owes its present appearance to an almost complete rebuilding begun by Francisco de Cubas in 1878.
Salisbury Cathedral has the tallest church spire in the United Kingdom (123m/404 ft). Visitors can take the "Tower Tour" where the interior of the hollow spire, with its ancient wood scaffolding, can be viewed. The cathedral also has the largest cloister and the largest cathedral close in Britain (80 acres). The cathedral contains the world's oldest working clock (from AD 1386) and has the best surviving of the four original copies of the Magna Carta.
Alberobello, Italy (literally "beautiful tree") is a small town and comune of the Metropolitan City of Bari, Apulia, southern Italy. It has about 11,000 inhabitants and is famous for its unique trulli buildings. The Trulli of Alberobello have been designated as a UNESCO World Heritage site since 1996.