Britons are rowing around the River Thames counting all of the swans owned by the Queen - and it's produced some delightful photos
Jul 23, 2015, 16:23 IST
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Today, the Swan Upping is conducted as part of a yearly census of swan populations on the River Thames in an effort to conserve their numbers and check up on their health.
But the traditional ceremony stretches more than 800 years, when swans were treated as a status symbol as well as a delicay.