couldnt forget this one
this is 100m long i believe
if you want to see more gbak here is their flickr
http://www.flickr.com/photos/gbakillers/
heres one to scale
also some gbak freights
http://www.youtube.com/watch?v=cbDx7Cf_JXk
http://www.youtube.com/watch?v=rNXQ6yQo8gE