Spain, Castile and Leon, Avila, Puerta del Alcazar or Gate of the Fortress is a monumental gate with very strong turrets flanking the entrance, it is part of the city walls that were built from 1090 o...

Spain, Castile and Leon, Avila, Puerta del Alcazar or Gate of the Fortress is a monumental gate with very strong turrets flanking the entrance, it is part of the city walls that were built from 1090 o...

England, Oxfordshire, Oxford, All Souls College and its famous twin towers viewed from the quadrangle.

England, Oxfordshire, Oxford, All Souls College and its famous twin towers viewed from the quadrangle.

England, Oxfordshire, Oxford, All Souls College viewed from the tower of the University Church of St Mary the Virgin.

Italy, Lazio, Rome, Capitoline Hill, Piazza del Campidoglio at night with twin statues of Castor & Pollux.

Portugal, Estredmadura, Lisbon, Belem, Sculpture of seaplane.

Portugal, Estredmadura, Lisbon, Belem, Sculpture of seaplane.

India, Kerala, Ponnani, A pair of twin boys in Ponnani.

Germany, Berlin, Mitte, buildings beside the River Spree in the St Nicholas Quarter, the Nikolaiviertel, with the twin spired church of St Nicholas, the oldest church in the city and the Fernsehturm T...

Germany, Berlin, Mitte, the old St Nicholas Quarter, the Nikolaiviertel, with the twin spires of Nikolaikirche and the distant Fernsehturm TV Tower with sightseeing tourists walking past tourist shops...