DB visited this last Saturday. I chose not to go, not because I don't like such events but because I never want to spend as long there as he does and I feel guilty for rushing him around!
It was very hot apparently but he enjoyed himself. He wanted to stay to watch tractor pulling, but it kept getting delayed, so he came home.
Herewith some pictures:
It made me think, that in the event of some worldwide catastrophe, these machines would be able to cope.