Exploring the seven seas is an age-old tradition that has been around since ancient times. Sailors have long ventured out to explore the world's oceans, seeking new lands and discovering new cultures. The term 'explore the seven seas' refers to the practice of sailing across the seven major bodies of water: the Atlantic, Pacific, Indian, Arctic, Mediterranean, Caribbean, and South China Seas. By sailing these seas, sailors can gain a better understanding of the world and its many cultures.