casuarina cunninghamiana trees lean over the sandy beach.

cunninghamiana vegetation casuarina mauritius volcanic boulders clouds branch trees sandy beach black ocean plant lean pile blue tree sky tropical island beachfront trees casuarina cunninghamiana bent casuarinaceae rock oceanfront sea shore stones rocky clouds pile rocks mauritius coastline shoreline indian ocean coastal sky boulder turquoise seascape picturesque black boulders tropical seaside seashore volcanic beach summer sea sand plant nature landscape green exotic coast