Source Altitude Rooftop Bar and Lounge Restaurant bar · $$ Perched atop Hotel Indigo, Altitude offers panoramic views of the Smoky Mountains. The space transitions from elegant indoor dining to open-air terraces, ideal for sunrise breakfasts or sunset dinners. The menu features locally inspired American cuisine and handcrafted cocktails. Open daily from 6 a.m. to 11 p.m., it's a prime spot for both relaxation and social gatherings.