On June 18, 2017 - it was a sombre Sunday morning- all sleepy students and teachers arrived at our home station in time, so that our trip could start prompt at 04:30 am. After a four-hour drive we arrived at the airport of Berlin Tegel, without sticking in any traffic jam. It is important to say that the airport of Berlin is overcrowded probably twenty four-seven and you need a lot of time if you are depended on searching a perfect parking area. Fortunately, our bus driver took us there safely,...