This week's entry, a literal Marble Arch - comes from Paul Carstairs, who gives us a rare insight into the creative process:
Got bored watching "Congo" on Film Four, started fiddling on the laptop and made this for you. Not bad for being continually distracted by Tim Curry's oscar winning Romanian accent.
Think you can do better? Send your distorted or photoshopped images of the capital to Londonist – at – gmail – dot - com
View all previous installments here.