Where's My Suitcase

Do you like to travel on a holiday?? to celebrating a holiday usually many people choose to traveling. whether by plane or even by a car, when you choose to travel by plane, you have to go to the airport, after check the ticket and the next step is to put your luggage or even a suitcase in a baggage.. here see the picture in the left?? how's that happen?? are the airport don't pay the porter for take your suitcase?? if it happens, can you reach your suitcase on the top?? OK here's another picture of a crazy and weird stack of luggage in airport.. so where's my suitcase??