Chattanooga, a city in south-eastern Tennessee, is set along the Tennessee River in the foothills of the Appalachian Mountains. Its trolley-like Incline Railway scales steep Lookout Mountain before reaching Ruby Falls waterfall and Rock City, featuring sweeping views, sandstone formations and gardens. Point Park, also atop Lookout, marks the site of a Civil War battle now honored at the Battles for Chattanooga Museum. Chattanooga had a population of 167,674 as of the 2010 census. Winter days are usually mild, with some days below freezing, and summers are hot and humid. Chattanooga hosts the well-known Riverbend Festival, an annual nine-day music festival held in June in the downtown area. There are other festivals that happen during the summer months. Chattanooga touts many attractions, with an aquarium and waterfront attractions along the Tennessee River.