6. St. John, US Virgin Islands
St. John is the best tropical island in the US. It is the smallest of all the US Virgin Islands, but also the most beautiful. More than half of this island is part of the Virgin Islands National Park. Here, tourists can do water sports like snorkeling and scuba diving and discover the marvels of the ocean.
If you are eager to learn more about the history of the place, Annaberg Sugar Plantation is a good starting point. It was established by Danish colonists in the 18th century and is a popular tourist attraction. The best way to explore the ruins of the old plantation is to go on an organized tour with a local guide.
Nature is at home on St. John Island, and you should not miss the beautiful beaches and the luxurious forests.
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