Poland, Warsaw, Marszalkowska, Ogrod Saski, Water fountain in public park.

India, Maharashtra, Mumbai, Vital Food's dabbawalla tiffin or lunchbox carrier, loading his bicycle at Churchgate station prior to doing his morning delivery round.

Italy, Veneto, Burano Island, Colourful facade with floral display around the doorway.

Italy, Veneto, Burano Island, Colourful doorway.

Netherlands, Noord Holland, Amsterdam, typical canal scene along the Herengracht with tall houses and bicycles by the railings.

Netherlands, Noord Holland, Amsterdam, typical canal scene along the Herengracht with tall houses and a yellow bicycle by the railings.

Ireland, Dublin, Trinity College buildings on College Green, Tourists queuing to enter the library to see the Book of Kells.

Ireland, Dublin, Trinity College buildings on College Green.

Germany, Berlin, Mitte, Holocaust Memorial with a bicycle decorated with pink and white ribbons leaning against a tree.

Germany, Berlin, Fernsehturm, Berlin's TV Tower overlooking Marienkirche also known as St Marys Church.

Germany, Berlin, The East Side Gallery, a 1.3 km long section of the Berlin Wall, Birgit Kinder's mural known as 'Test the Best' .

China, Jiangsu, Nanjing, Woman in a blue sweater and sneekers relaxing in a municipal park spinning a top with a multicoloured tail with an apartment block in the background.