Germany, Hesse, Frankfurt, the twin towers of new European Central Bank building completed in 2014.

Germany, Hesse, Frankfurt, the twin towers of new European Central Bank building completed in 2014.

Germany, Hesse, Frankfurt, distant view of the new European Central Bank building from the Eiserner Steg pedestrian bridge with the River Main and the green Alte Brucke bridge.

Germany, Hesse, Frankfurt, St Leonhard's Roman Catholic church with the towers of the Financial District in the background seen from the Eiserner Steg bridge, it was the only one of nine churches in t...

Germany, Hesse, Frankfurt, Deutsche Bank twin towers, view from the 56 storey Main Tower skyscraper in the Financial District.

Germany, Hesse, Frankfurt, the twin towers of new European Central Bank building completed in 2014.

Malaysia, Kuala Lumpur, Petronas Towers & surrounding development .

Malaysia, Kuala Lumpur, Petronas Towers .

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...

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