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.
Robinson's Hole
Robinson's Hole is the strait in Massachusetts' Elizabeth Islands separating Naushon Island from Pasque Island. It is one of four straits allowing maritime passage between Buzzards Bay and the Vineyard Sound. The others are Canapitsit Channel, Quick's Hole and Woods Hole.
Robinson's Hole is located in the town of Gosnold.