CNN.com - RSS Channel - HP HeroIt is so hot at the Grand Canyon that your shoes could melt

The National Park Service is warning visitors to the Grand Canyon that Wednesday's extreme heat could pose an unusual danger: melted shoes.

June 24, 2020 at 10:56PM https://ift.tt/2zY1czU National Park Service is warning visitors to the Grand Canyon that Wednesday's extreme heat could pose an unusual danger: melted shoes.