Spain, Castile and Leon, Salamanca, Spain, Castile and Leon, Salamanca, Spain, Castile and Leon, Salamanca, Casa de las Conchas or House of the Shells, built from 1493 to 1517 by Rodrigo Arias de Mald...

Spain, Castile and Leon, Salamanca, Spain, Castile and Leon, Salamanca, La Clerecia, The Patio Barroco or Baroque Courtyard surrounded by the two-storey cloister of the Pontifical University.

Spain, Castile and Leon, Salamanca, Spain, Castile and Leon, Salamanca, La Clerecia, The Patio Barroco or Baroque Courtyard surrounded by the two-storey cloister of the Pontifical University.

Spain, Castile and Leon, Salamanca, La Clerecía Church, view from the Scala Coeli church tower, The Patio Barroco or Baroque Courtyard surrounded by the two-storey cloister of the Pontifical Universi...

Austria, Innsbruck, Schloss Ambras which is a 16th century Renaissance castle, The Old Castle, Grisaille or grey relief al fresco painting on the wall of the Inner Courtyard representing princely virt...

Spain, Castile, San Ildefonso, Palacio Real de la Granja de San Ildefenso dating from the 1720's, a wing of the palace.

Spain, Castile, San Ildefonso, Palacio Real de la Granja de San Ildefenso dating from the 1720's, a wing of the palace.

Spain, Castile and Leon, Segovia, 12th century Alcazar of Segovia with an angular view of the 15th century Tower of John 2nd of Castile from the inner courtyard.

Ireland, County Carlow, Carlow Castle one of the most important Anglo-Norman castles in Ireland thought to have been built by William de Marshal between 1207 and 1213).

Ireland, County Waterford, Dungarvan Castle, restored barracks in the courtyard.

Ireland, County Waterford, Dungarvan Castle, entrance gate leading in to the courtyard.

Holland, Rotterdam, The Cube Houses, an innovative housing development where each house is a cube tilted over by 45 degrees, designed by Dutch architect Piet Blom and bult between 1977 and 1984, a typ...