A double rainbow appeared after a thunderstorm in the southwestern municipality of Conthey on July 28.br br Footage shows a large and prominent rainbow with a fainter ring above and around it with dark stormclouds as a backdrop.br br The filmer said: "[This happened] after a storm in the mountains near Conthey, Switzerland.br br "As soon as the sky cleared around where the sun was, a nice double rainbow appeared.