"© Licensed to London News Pictures. 12/01/2020. LONDON, UK. A participant takes part in ""No Trousers On The Tube Day"".  Now in its 11th year, the annual event sees hundreds of riders travel on the tube without wearing trousers.  Similar rides are taking place worldwide under the umbrella of ""No Pants Subway Ride"", which launched in New York in 2002.  Photo credit: Stephen Chung/LNP"
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