Czechoslovakia, Poland, Norway, Denmark, the Netherlands, Belgium, France, Greece, Libya, Austria, Yugoslavia, Romania, Albania, Finland, Estonia, Latvia, Normandy, Crete, Luxembourg, Guam Island, Wake Island, Hungary, Singapore, Hong Kong and parts of China, etc.
The early European explorers worried about the dangers of sea monsters, serpent rocks, water unicorns, and treacherous waves. Their fears led to superstitions that struck terror into the hearts of Portuguese sailors journeying to the west coast of Africa in the early 1400s.
