cliff Video shows onlookers running for safety as Californian seafront trail collapses Landslides at the Fleener Creek Trailhead have been going on since January, but new footage captures it in action, complete with fleeing sightseers Advnture NewsletterAll the latest inspiration, tips and guides to help you plan your next Advnture!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MOST READ1If your Garmin watch battery is draining too fast, there's finally a fix2Making the transition from road running to trail running? Here’s everything you need to know3Kathmandu Trailhead Stretch 2.5 Layer Rain Jacket review: lighter than light, breathable and easy on the planet4"I don't think that's wise" – herd of bison charges clueless tourists in Yellowstone5"She’s always kept going" – 11-year-old, one-eyed wolf in Yellowstone defies the odds with another litter of pups