The symbol of France, and until 1929, the tallest structure in the world, until it was surpassed by The Chrysler Building.
No visit to London would be complete without spending some time in Trafalgar Square.
Opened in July 2002, this unusually shaped building stands on the south bank of the River Thames near Tower Bridge.
Known also as "Temple of the Holy Family", it is considered to be the master-work of renowned Catalan architect Antoni Gaudí. It is a bold project, which became one of Spain's main attractions.
