On a hike into the McDowell Sonoran Preserve in Scottsdale, the landscape is populated with native inhabitants of cholla and saguaro. But about two miles from Tom’s Thumb Trailhead, a pile of rubble joins the scene with balancing boulders, mushroom-shaped formations and a massive submarine rock that hangs over a desert grotto, often flooded by summertime thunderstorms. The Marcus Landslide was discovered when it caught the eye of two college students who were paying attention to the changes in … [Read more...] about Where is Your Landslide Hiding?