The Royal Marines are an elite amphibious infantry unit of the British Armed Forces. Established in 1664, they specialize in maritime operations and are known for their rigorous training and versatility. The Marines are capable of conducting a wide range of missions, including reconnaissance, direct action, and humanitarian assistance. As part of the Royal Navy, the Royal Marines often deploy alongside naval forces and can operate in various environments, from jungles to urban areas. Their distinctive green beret symbolizes their commitment and skill, making them one of the most respected military units in the world.