Liverpool have played at Anfield since their formation in 1892, when arch-rivals Everton left the ground to play at nearby Goodison Park.

BBC: Anfield stadium

We put the ball on the ground and play nice football.

BBC: Arsenal's wounded soldier returns

Patrons go below ground to play cards, sleep, exercise and work on laptops--all the while inhaling air that can have 1, 700 picocuries of radon per liter (about 1, 300 times as much as air in the average home).

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