For those history buffs out there, a stay in this beautifully converted WWII train car would be a dream come true. Tucked into the Smoky Mountains in Maryville, Tennessee, Platform 1346, which was previously used as a kitchen car for U.S. Army cooks, has been carefully revamped to provide a serene tiny home retreat in an idyllic setting while still retaining its historic character. The train car goes back to 1942 when it was used as a troop train kitchen car for U.S.