Every Sunday the impossibly wide Reforma boulevard in the centre of México City is closed off to cars for a few hours. The result? Thousands of Méxicanos get to reclaim the streets, for a while at least, and it's one big, happy bicycle ride up and down the long boulevard. A fantastic array of bicycles under the bums of friends, families, you name it.
Here's four friends looking smashingly cool and enjoying the ride.