Naval ships are large vessels designed for military operations at sea. They come in various types, including aircraft carriers, destroyers, and submarines, each serving a specific purpose. These ships are equipped with advanced technology and weaponry to protect a nation's interests and ensure maritime security. In addition to combat roles, naval ships also participate in humanitarian missions, such as disaster relief and search-and-rescue operations. They play a crucial role in maintaining peace and stability on the oceans, showcasing a country's naval power and readiness to respond to threats or emergencies.