The golden eagle has several distinguishing features that set it apart from other eagle species. Some of these features include its dark brown plumage with golden-brown nape and neck, large hooked beak, powerful talons, broad wingspan that can reach up to 7 feet, and a keen eyesight that allows it to spot prey from great distances. Additionally, the golden eagle is known for its agility and speed in flight, as well as its impressive hunting capabilities.