A tourist floating on the surface of crystal clear water in the Maldives remained unfazed as nurse sharks swam beneath her, recent footage shows.Footage by Rizkhan Mohamed of Shadow Palm Tours shows the tourist relaxing in the sea, as a number of nurse sharks move underneath her.The sharks are harmless to humans “for the most part”, according to National Geographic.Shadow Palm Tours often share both underwater as well as drone footage shot off the coast of the Maldives to its Instagram page. Credit: shadowpalmmaldives via Storyful