The UK has only two things in nature that could likely kill you and people don't realise them (thinking 'no hurricanes, F5 tornadoes, deserts, ice caps' etc) . One is going for a stroll up a mountain/monroe/moor in sneakers and t-shirt on a summers day: people have died of hypothermia at 5degC in rain and wind. The other is our surrounding seas. The west coast has tides, rips, rocks, and currents. The other side is the North Sea...