Every year, Londoners get on the tube in their underwear to honour this bonkers stunt.
Subway passengers ditch their pants for the first 'No Trousers Tube Ride' event in two years - Scoop Upworthy
London's Famous No Trousers Tube Ride Returns for 11th Annual Event This Weekend
Hundreds in London strip, walk around in underwear for this tradition: Pics
No Trousers Tube Ride: Trouserless travellers take to Tube for event
No Pants Subway Ride: 900 Underground Underwear Enthusiasts in NYC
London Passengers Travel Without Pants for 'No Trousers Tube Ride
2,209 No Pants Subway Ride Stock Photos, High-Res Pictures, and Images - Getty Images
No Trousers Tube Ride brings laughter - and more smiles as strikes are suspended - Mirror Online
Hundreds of people paraded around London Underground in their pants
Underground in underwear! Hundreds of Londoners take part in 'No Trousers Tube Ride' - Buy, Sell or Upload Video Content with Newsflare
Londoners ride Underground in underwear for 'No Trousers Tube Ride' 2020 - Buy, Sell or Upload Video Content with Newsflare
No Trousers Tube Ride 2024: Londoners ride Underground in underwear for annual stunt - Buy, Sell or Upload Video Content with Newsflare