England, London, Tower Bridge with the Olympic rings celebrating the 2012 games.

England, London, Tower Bridge, with the Olympic rings celebrating the 2012 Olympic Games.

Thailand, Bangkok, Traffic flow control in evening rush hour on Saphan Phut Memorial Bridge, illuminated Stemple mstup in the background.

Thailand, Bangkok, Traffic flow control in evening rush hour on Saphan Phut Memorial Bridge, illuminated temple stupa in the background.

Thailand, Bangkok, Traffic flow control in evening rush hour on Saphan Phut Memorial Bridge.

England, London, St Pancras railway station on Euston Road, Eurostar trains sat on the concourse.

Ireland, County Dublin, Dublin City, The 1816 cast iron Ha Penny or Half Penny Bridge across the River Liffey.

Ireland, County Dublin, Dublin City, The 1816 cast iron Ha Penny or Half Penny Bridge across the River Liffey.

Ireland, County Dublin, Dublin City, The 1816 cast iron Ha Penny or Half Penny Bridge across the River Liffey illuminated at sunset.

Ireland, County Dublin, Dublin City, The 1816 cast iron Ha Penny or Half Penny Bridge across the River Liffey.

Ireland, County Dublin, Dublin City, The 1816 cast iron Ha Penny or Half Penny Bridge across the River Liffey.

Ireland, County Dublin, Dublin City, The 1816 cast iron Ha Penny or Half Penny Bridge across the River Liffey illuminated at sunset.