USA, Washington DC, South Portico of the White House with the Stars and Stripes flag flying at half mast.

IRELAND, County Wicklow, A hiker crosses a wooden bridge on the Spink Trail.

USA, Washington DC, National Mall, Popcorn cart.

IRELAND, County Wexford, Hook Head Lighthouse, Lighthouse reflected in craggy pool.

Germany, Berlin, Berliner Dom, Berlin Cathedral, General view of the facade from the Lustgarten on Museum Island with fountain in the foreground.

IRELAND, County Dublin, Dublin City, Luas tram on Dundrum bridge, Dublins light rail tram system.

USA, New York, Manhattan, The Charging Bull sculpture near Wall Street Stock Exchange.

IRELAND, County Wexford, Hook Head Lighthouse, Red container in lighthouse grounds.

Germany, Berlin, Checkpoint Charlie, US Army checkpoint and guardhouse reconstruction at the former crossing point between East and West Berlin.

Germany, Bavaria, Munich, Dachau World War II Nazi Concentration Camp Memorial Site, 1968 Memorial by Nandor Glid, Yugoslavian artist and concentration camp survivor.

Germany, Berlin, Reichstag Parliament Building, Interior view of the Glass Dome designed by Norman Foster.