The ash has to be removed from the roof to avoid the roof from collapsed.
The volcano eruption under the Eyjafilljallajokull glacier in Iceland caused closed airports and airspace in Europe.
Millions of passengers had been stranded in airports around the world.
Nobody knows when they can reach home.
Please click here for the list of airport and airspace status as of 2030 GMT Sunday.
They sleep, read and even play volleyball in the airport.
Please click below for other related posts: