It is the largest island in the Caribbean, with a varied coastline of 3735 km. There is a network of bays and peninsulas and hundreds of small offshore islands. The largest bays of Cuba are: Batabano, Ana Maria and the famous Bay of Pigs, best known for the armed incident in April 1961 (among other things, the United States broke off diplomatic relations with Cuba as a result of this conflict). Cuba is surrounded by a deep sea up to 7000 m.