Mendoza Castle at Manzanares El Real in Madrid province, Spain. A fortress-palace from the 15th century, it is the best preserved castle in the Community of Madrid
Zafra Castle (Castillo de Zafra) is a 13th century fortress located in Guadalajara province, Spain.
The Leaning Tower of Pisa is the bell tower of the cathedral in Pisa in the Italian district of Tuscany.
A completed castel in Barcelona with the enxaneta rasing four fingers. Castellers construct a human tower in the Catalunyan tradition.