Spain, Castile and Leon, Avila, Avila Cathedral, statue of Santa Teresa de Avila.

Spain, Castile and Leon, Avila, Avila Cathedral tower viewed from the walkway along the interior perimeter of the city walls that were built from 1090 onwards and are among the best-preserved and most...

Spain, Castile and Leon, Avila, City walls with the circular Avila Cathedral built into the walls that were built from 1090 onwards and are among the best-preserved and most complete in Europe.

Russia, St Petersburg, Christ mosaic in dome, Church on Spilled Blood, also Church of the Saviour on Spilled Blood.

Russia, St Petersburg, Church on Spilled Blood, also Church of the Saviour on Spilled Blood.

Russia, St Petersburg, Iconostasis door, Church on Spilled Blood, also Church of the Saviour on Spilled Blood.

Italy, Tuscany, Florence, Florence Cathedral, mosaic of Jesus Christ above main entrance.

Romania, Constanta, Mosaic of Christ on exterior of Saint Peter and Saint Paul the Apostles Cathedral.

Italy, Sicily, Near Palermo, Monreale Cathedral, Jesus Christ mosaic in the apse.

Italy, Sicily, Near Palermo, Monreale Cathedral, Jesus Christ mosaic in the apse.