Cayo Ratones, a 10-hectare (24-acre) island off southern Puerto Rico that has just one solar-powered wooden house with a swimming pool, has been put on the market for $2.5 million. Puerto Rico Sotheby's International Realty is handling the sale and its president, Margaret Peña Juvelier, told Efe that "people from several parts of the world" had already expressed interest in the property. The small island is just a 10-minute boat ride from the city of Salinas, Peña said. "We're happy to show the world that things like this exist here. It's fantastic. You have to admit that we have beautiful places in Puerto Rico," Peña said, referring to Cayo Ratones. The Sotheby's executive, however, did not provide any information about the seller, saying only that the decision to list the property was made because the owner did not use the island "as often" as he would like to. "This island is unique and very special. It's paradise," Pe...