Filed under: Video Beautiful time-lapse video shows the Grand Canyon filling with fog By Joe Posner Dec 13, 2014, 6:10pm EST Share this story Share this on Facebook Share this on Twitter Share this on Reddit Share All sharing options Share All sharing options for: Beautiful time-lapse video shows the Grand Canyon filling with fog Reddit Pocket Flipboard Email According to the National Park Service, the Grand Canyon can hold about 5.45 trillion cubic feet. When it fills with fog, jaws drop. Here's what it looks like, and why this happens, in 60 seconds. Next Up In Video vox-mark Sign up for the newsletter Today, Explained Understand the world with a daily explainer plus the most compelling stories of the day. Thanks for signing up! Check your inbox for a welcome email. Email (required) Oops. Something went wrong. Please enter a valid email and try again. By submitting your email, you agree to our Terms and Privacy Notice. You can opt out at any time. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. For more newsletters, check out our newsletters page. Subscribe The Latest Mass graves at two hospitals are the latest horrors from Gaza By Ellen Ioanes The wild past 24 hours of Trump legal news, explained By Andrew Prokop Vox podcasts tackle the Israel-Hamas war By Vox Staff Donald Trump had a fantastic day in the Supreme Court today By Ian Millhiser Bird flu in milk is alarming — but not for the reason you think By Kenny Torrella What the backlash to student protests over Gaza is really about By Ellen Ioanes and Nicole Narea