A passengers sits on the floor and talks on her mobile phone after flights were canceled at Edinburgh Airport in Edinburgh, Scotland Tuesday, May 24, 2011. A dense ash cloud from an Icelandic volcano ... more 
A passengers sits on the floor and talks on her mobile phone after flights were canceled at Edinburgh Airport in Edinburgh, Scotland Tuesday, May 24, 2011. A dense ash cloud from an Icelandic volcano blew toward Scotland, causing airlines to cancel Tuesday flights and raising fears of a repeat of last year's travel disruptions in Europe that stranded millions of passengers. less 
1 / 1
Associated Press | Photo By Scott Heppell
Tue, May 24, 2011 4:04 AM EDT