They walked past thin columns of water at the entrance into an open space, where various objets--an oversize ceramic head and an eye-catching blue glass vessel, for example--sat among high-tech showers, whirlpools, sinks and an oval-shaped toilet, all displayed on pedestals like museum pieces, the better to bring in customers.

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The game is played with 49 glass or ceramic marbles grouped together on a 2m-diameter concrete cylinder raised 7cm off the ground and covered in sand.

BBC: Knuckle down at England��s World Marble Championships