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Outside the city's shopping centres, video screens urge passers-by to "Remember Srebrenica".

The men have to approach potential dates in a busy night-time shopping centre in Chongqing, one of the world's biggest cities.

Air-conditioned public buildings such as libraries, leisure centres and shopping centres can also provide relief if your home is too hot.

Nigel Strain, manager of the BID, said the lack of a shopping centre in Caernarfon had allowed the high street to thrive.

Savills, which manages the shopping centre, said it was "an isolated incident" and it was investigating the system to prevent future problems.