Known as the ''Pearl of the Gulf of Tadjoura'' due to its location, Djibouti is strategically positioned near the world's busiest shipping lanes and acts as a refueling and transshipment center. The Port of Djibouti is the principal maritime port for imports to and exports from neighboring Ethiopia. Djibouti-Ambouli International Airport is the main domestic airport, connecting the capital to various major global destinations. Djibouti has the second-largest economy of any city in the Horn of Africa after Addis Ababa.