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.
Mount Hay (New South Wales)
Mount Hay, a mountain that is part of the Mt Hay Range of the Blue Mountains Range which is a spur off the Great Dividing Range, is located in the Blue Mountains National Park, New South Wales, Australia. It is located approximately west of Sydney and north of the nearest town, Wentworth Falls. Mount Hay is approximately AMSL and is one of several basalt caps located within the UNESCO World Heritage Greater Blue Mountains Area.