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The rainbow flag flies over a building next to Nelson's Column monument in Trafalgar Square in central London on Friday. It marks the start of same-sex weddings in the UK, which will begin at midnight on Saturday. Image via Lefteris Pitarakis/AP.
The rainbow flag flies over a building next to Nelson's Column monument in Trafalgar Square in central London on Friday. It marks the start of same-sex weddings in the UK, which will begin at midnight on Saturday. Image via Lefteris Pitarakis/AP.