Everything is extraordinary in Madagascar, and even around. This land arouses curiosity as well backcountry to the coast, and especially in its seabed. For some unknown, mythical or imaginary country for other, the Big Island is definitely there, between two continents : Africa and Asia. This island that attracted the Portuguese Diego Diaz 1500 is actually a land rich in adventure that is often the subject of visits by many browsers. Many boats have failed in its depths. Today, lovers and scuba diving enthusiasts love to explore their wrecks around Nosy Be.