Islands are often thought of as idyllic escapes from the pressures of the modern world, with sun-kissed beaches, crystal-clear waters, and lush green landscapes. However, some islands around the world have a darker, more mysterious side to them. Whether shrouded in legend, hidden from view, or steeped in strange and unexplained phenomena, these islands offer a glimpse into the unknown and the unexplained. From a new island born in the southern coast of Iceland from underwater volcanic eruptions to the last uncontacted places left on earth Today we take a look at 15 of the World's Mysterious Islands.