called the pearl of the Albanian coast. Its coastline has a considerable length of . The coast has a particular character because it is rich in varieties of virgin beaches, capes, coves, covered bays, lagoons, small gravel beaches, sea caves and many landforms. Some parts of this seaside are very clean ecologically, which represent in this prospective unexplored areas, which are very rare within the Mediterranean. Other attractions include the mountainous areas such as the Albanian Alps, Ceraunian Mountains and Korab Mountains but also the historical cities of Berat, Durrës, Gjirokastër, Sarandë, Shkodër and Korçë. Transport Transportation in Albania is managed within the functions of the Ministry of Infrastructure and Energy and entities such as the Albanian Road Authority (ARRSH), responsible for the construction and maintenance of the highways and motorways in Albania, as well as the Albanian Aviation Authority (AAC), with the responsibility of coordinating civil aviation and airports in the country. The international airport of Tirana is the premier air gateway to the country, and is also the principal hub for Albania's national flag carrier airline, Air Albania. The airport carried more than 3.3 million passengers in 2019 with connections to many destinations in other countries around Europe, Africa and Asia. The country plans to progressively increase the number of airports especially in the south with possible locations in Sarandë, Gjirokastër and Vlorë. The highways and motorways in Albania are properly maintained and often still under construction and renovation. The Autostrada 1 (A1) represents an integral transportation corridor in Albania and the longest motorway of the country. It will prospectively link Durrës on the Adriatic Sea across Pristina in Kosovo with the Pan-European Corridor X in Serbia. The Autostrada 2 (A2) is part of the Adriatic–Ionian Corridor as well as the Pan-European Corridor VIII and connects Fier with Vlorë. The Autostrada 3 (A3) is currently under construction and will connect, after its completion, Tirana and Elbasan with the Pan-European Corridor VIII. When all three corridors are completed, Albania will have an estimated of highway linking it with all of its neighbouring countries. Durrës is the busiest and largest seaport in the country, followed by Vlorë, Shëngjin and Sarandë. , it is as one of the largest passenger ports on the Adriatic Sea with annual passenger volume of approximately 1.5 million. The principal ports serve a system of ferries connecting Albania with numerous islands and coastal cities in Croatia,