People are being warned against swimming in a former quarry full of chemicals.
It's known as the 'Blue Lagoon' and it's tranquil turquoise waters draw people from far and wide.
But experts say it's PH levels make it almost as toxic as bleach.
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Cloudy, cold, wet start to the new week, then continuing mixed and breezy
It happened after yesterday's football game, which saw Barrow win 2-0 against York City.
Blustery showers and sunny spells on Sunday. Wet for all areas by Monday afternoon. Mixed forecast into the new week