Scotland fans have cooled off from the hot weather in London by swimming in fountains at Trafalgar Square.
Hundreds of fans are gathering in central London ahead of their team's friendly tonight - and mingling with rival fans.
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The popular game relies on Google Maps, a problem in South Korea as those functions are limited by the government.
A Met Office warning covering much of England and south-east Wales is expected to remain in place until 11am.
A band of cloud and patchy rain is expected across Scotland and Northern Ireland, moving southeast as the day progresses.