 | No trip to London is complete without the full afternoon tea experience. Here's the essential guide to London's hottest tea pots where you're encouraged to linger.
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|  | Believe it or not, but it's easy to seek refuge from Stockholm's blistering cold temperatures - just go underground. The city's subway is really hot and colourful.
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|  | Berlin has almost as many independent cinemas as it does saunas, and though they're not as warm as a Finnish hotbox they're a perfect escape from the winter gloom.
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