Cyclists riding through the vineyards in Loire Valley, France.
At number 10, Denver International likes to think of itself as more than an airport. Luton - take note. There is the white fibreglass roof that is meant to represent the peaks of the Rocky Mountains, while a portion of its budget is set aside for art, from gargoyles hiding in suitcases to a horse with red, shining eyes (well, we didn't say it was good art). They are also quite committed to environmentally friendly endeavours such as using solar energy.