From a bloody Civil War battlefield with the cries of ghostly soldiers to a chilling subterranean world, the tales on the spookiest trails in America are sure to quicken your pace.
From the mystical route to Macchu Picchu to the breathtaking views of the Sunshine Coastal Trail, these 15 bucket-list treks are among the world's most memorable.
From the rolling mountains of the Southeast, to the jagged peaks of the West, here's our breakdown of 23 American cities that you should visit at least once in your lifetime.