sentences:  The first rail line reached Hendersonville in 1879, ushering in a new era of access to the outside world.However, parts of the county had long been known as retreats, including the "Little Charleston" of Flat Rock in which South Carolina's Low Country planter families had maintained second homes since the early 19th century.A major land boom ensued in the 1920s, culminating in the crash of 1929, which severely deflated prices and left structures such as the Fleetwood Hotel atop Jumpoff Mountain incomplete.