close up of crab emerging from hole in sand, jambiani, zanzibar

africa african archipelago beach carefree claw close copy crawling ecological ecosystem editorial emerging endanngered enjoyment eyes fragile freedom fun hole holiday horizontal idyllic island jambiani journey land lifestyle low marine one person photography planet relaxation ripples sand save simple space sustainability sustainable swimming the threatened tide tranqility tranquil travel trip under vacation vitality watching water weather white zanzibar