ring-shaped coral reef, generally formed over a former oceanic volcano, frequently with small emerging islands (motus) over the rim, often enclosing a central lagoon possibly still containing one or a few emerging elevated islands
Dormir sobre el agua, aterrizar en hidroavión sobre el mar turquesa y terminar el día cenando rodeado de peces tropicales: el atolón de Raa reúne algunas de las experiencias más exclusivas y sorprende
