The ancient Greeks and Romans traveled for a variety of reasons. They traveled for trade, exploration, conquest, and to spread their culture. They also traveled to visit oracles, consult with experts, and participate in religious festivals. Trade was an important part of the ancient Mediterranean world and the Greeks and Romans traveled to establish trade routes and contacts with other cultures. Exploration was important as the Greeks and Romans sought to expand their knowledge of the world. They also traveled to conquer other lands, to expand their empire and gain more resources. Additionally, the Greeks and Romans traveled to spread their culture, often through colonization.