Surfers and canoeists ride a Severn Bore surge wave near Newnham
Surfers and canoeists ride a Severn Bore surge wave, a natural phenomenon where a set of waves push through the Severn River estuary and upstream, being largest around the times of the equinoxes and just after full and new moons, near Newnham, Britain, March 12, 2020. REUTERS/Toby Melville