🇺🇸 Signal Mountain, United States

Signal Mountain is a town located in Hamilton County, Tennessee, United States. It has a population of around 8,500 residents. While it is not directly on the coast, Signal Mountain is situated near the Tennessee River, which makes it of interest to seafarers and shipowners who may need to access the river for transportation or trade purposes. However, the city does not have any ports, shipyards, or factories producing ship parts.