Lake District ?
Warm..
Lake District ?
Zhangjiajie National Forest Park, China?
Well done sir - that was quick!! It is indeed Zhangjiajie, the place that inspired the scenery for the movie Avatar. I spent about 6 hours walking up a mountain with a dodgy knee (torn cartilage) only to get to the top and find out a cable car comes up the other side!
Three Mile Island
Battersea Power Station
Lake District ?