During his presidency, Barack Obama made numerous international trips, visiting over 50 countries. Here are some highlights of his international travels:

1. Europe and the Middle East: Obama made several trips to Europe and the Middle East, including visits to the United Kingdom, France, Germany, and Israel. He attended various summits such as the G-20 and NATO meetings.

2. Asia: He visited countries like China, Japan, South Korea, and India, focusing on economic and security issues.

3. Africa: Obama visited African countries including Ghana, Egypt, Senegal, Tanzania, and South Africa. His trips often emphasized development and partnerships.

4. Latin America: He traveled to countries such as Brazil, Mexico, and Cuba, the latter marking a significant thaw in US-Cuba relations.

5. Oceania: Obama visited Australia and New Zealand, strengthening ties in the Asia-Pacific region.

For a detailed list of his trips, you can refer to the Office of the Historian and CNN Politics.

Here is a map showing the countries he visited during his presidency: