Chatham is a historic town in the county of Kent, England, located on the River Medway. The town has a long and fascinating maritime history, having been an important naval dockyard for centuries. Chatham is also home to several historic landmarks, such as the magnificent 17th-century Upnor Castle, the impressive Fort Amherst, and the Royal Engineers Museum, which celebrates the achievements of the British military engineering corps. Today, Chatham is a bustling town with a mix of modern amenities and historic sites, making it a popular destination for visitors to the south of England.