Juan de Lisboa is a phantom island in the Western Indian Ocean allegedly located southeast of Madagascar. It was reported on maps and charts of the 17th and 18th centuries, sometimes depicted alongside another phantom island, Dos Romeiros.
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Juan de Lisboa is a phantom island in the Western Indian Ocean allegedly located southeast of Madagascar. It was reported on maps and charts of the 17th and 18th centuries, sometimes depicted alongside another phantom island, Dos Romeiros.