Travellers of all shapes and sizes joined together in some of the world’s biggest cities on Sunday to take part in the yearly tradition that was started by comedy group Improv Everywhere in New York in 2000.

In total, passengers of over 60 different cities from Madrid to Mexico City and Barcelona to Beijing stripped down to their undies for the yearly event.

Read more...http://www.independent.co.uk/news/weird-news/no-pants-subway-ride-2015-underground-passengers-across-the-world-strip-down-to-their-underpants-9973331.html