Approaching Toledo

Approaching Unkel, a town just before Remagen

Apse of the Church of St Sophia

Áras an Uachtaráin - official residence of the Irish President

Arbeit macht frei sign at the gate of Auschwitz I camp

Arc de Triomphe

Arc de Triomphe

Arc de Triomphe - Built by Napoleon to commemorate his various military victories - dominates the Champs-Elysees

Arc de Triomphe - the biggest arch in the world

Arc de Triomphe on Place Charles-de-Gaulle

Arcade in San Polo

Arcade of the Loggia del Porcellino

Arcade on Rue de Rivoli

Arcades of Gostinyy Dvor - St Petersburg's main bazaar.

Arcades surrounding the Patio de Arrayanes