AND THE ANSWER IS...

...Barcelona of course.

I am failing dismally in my attempts to stave off post trip depression. It doesn't help oh cold, rainy English climate that last Friday I was wafting around wearing just a cotton shirt (and jeans, shoes and underwear of course), and that on Sunday I could have (if I'd had my cossie) happily gone for a swim in the sea.
Straight back into mundanity today and no I cannot go