Atlas Obscura
Rocky Hollow–Falls Canyon in Marshall, Indiana
When thinking of secluded canyons formed millions of years ago, Indiana isn’t usually the first place that comes to mind. Yet within Turkey Run State Park lies Rocky Hollow Falls Canyon, a naturally formed sandstone gorge carved 300-600 million years ago by erosion and glacial meltwaters. Venture across a nearly century-old suspension bridge spanning Sugar Creek, then down into the woods to exp…