Across

2.	a place where people and machines produce machines.
5.	moving stairs in the airport.
9.	a place win the airport through which you have to go before being on the board of the plane.
10.	a girl or a boy on the board of the plane who can help you during the flight.
12.	a place where there are a lot of different exhibitions of old statues and paintings.

Down

1.	a place in the city where you can buy books
3.	a place where you can leave your car.
4.	a document that you need to have if you want to get on the plane
6.	place where fire fighters work
7.	a place where doctors work
8.	a place where you can borrow books.
11.	a piece of paper which you must demonstrate to the check-in assistant