The same Main Street winds through the old mountain mining towns of Cumberland, Benham and Lynch, crosses a river and runs alongside a creek. The early 20th century coal mining boom drew people to this remote corner of southeast Kentucky, until coal’s dizzying decline sent them away. Today, Main Street hints at a roaring past and the potential for change.Poor Fork Arts & Crafts, which sells Appalachian handcrafted and vintage items, the Back Street Bar and a senior center sit alongside empty storefronts, vacant lots and boarded-up spaces. Pizza Hut and Hardee’s rival locally grown Dairy Hut Too and Charlotte’s Hoagie Shop. Visitors can tour an underground coal mine in what was once the largest company-owned coal town in the world.The Tri-Cities are counting on their natural beauty, history and culture to reinvent themselves as tourist destinations. But with a small and declining population, a remote location and limited funding, it won’t be easy.