I've always wanted to do wild swimming too, Buc. There are tonnes of places on the Map on this website -
Explore and contribute to the UK wild swimming map. The map has been created from selected places from the Wild Swimming books plus hundreds of additional entries and photos contributed by the won...
I've just never got round to it. Summer next year maybe!
I'd also love to go to Easter Island and see the Moai.
I'd also love to go to a nudist beach. There is one on Arran!