Blue Hole (Red Sea)
The Blue Hole is a diving location on the southeast Sinai, a few kilometres north of Dahab, Egypt on the coast of the Red Sea.
Blue Island, Illinois
Blue Island is from O'Hare International Airport and from Midway International Airport. It is located a half mile west of Interstate 57, one and a half miles east of the Tri-State Tollway, and is bisected by Western Avenue, which in Blue Island is part of the historic Dixie Highway that in its heyday connected Chicago with Miami, Florida.