Commercial Airliners(2) Boeing Field is also an airport called "King County Intl". It carries a few passengers but most of them are Boeing Hangars. There are a lot of airports around the world. In this story, we are going to talk about international, super big airports. International huge airports are always famous in their countries and continents. In Europe, Frankfurt in Germany, Charles-De-Gaulle in Paris, Schiphol in Amsterdam, Fiumicino in Italy, Heathrow in London, are huge airports. They are at least 3 runways. In International Airports, terminals are apart because there must be domestic one and international one. International airports have at least 100 gates. Airports include many high technology stuff. Gateways, automatic docking systems, ground powers, engine run-ups...... You really can't fly in a commercial airliner if you don't learn more details. We are now crossing the gateway, getting on the plane. First walk through the main door. There are flight attendants taking you to the cabin. First class is always more comfortable than coach. In some big airplanes, the first row might be business class. There are passenger signs above every seat. It indicates "No Smoking", and "Fasten Seatbelt". You can adjust the angle of your back to make a better position to sleep, but it is prohibited when taxiing, taking off and landing. You may have luggage to put somewhere. The top box above is the place you put your big luggage. Small bags can put under the seat in front of you. All these stuff can be learned if you take a look at the introduction video above.