Blue Hole (Big Pine Key)
The Blue Hole is an attraction on the island of Big Pine Key in the Florida Keys. It is an abandoned rock quarry that was used for nearby road fills and Henry Flagler's Overseas Railroad. The water it contains is mostly fresh and is used by various wildlife in the area, such as birds, snakes, alligators, key deer and green iguanas. It is part of the National Key Deer Refuge.
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.