Walking on cobbles in flip-flops...

Today is probably the hottest day of the year so far and my skin is as pink as these flip-flops and I was only out in the sun for 45 minutes or so and I was wearing SPF30. So it is going to be a scorcher. Yesterday was pretty close so I decided to cool my feet off by wearing flip-flops for my commute to work, not much walking really, less than 1km to my local station and then from London Bridge to my office but I didn't foresee the cobble stones of Hays Galleria, the streets between the buildings are partly cobbled. All I can say is, flip-flops are not really designed for anything but sand, they are more instruments of torture than fashion accessory and if they are the Brazilian/Australian contribution to global fashion well Paris has not much to worry about right now. I was meant to visit a theme-park today, LegoLand Windsor but when the weather was predicted to be over 30C today, high UV, high pollen count that combined with the high screaming child count, high...