Final answer:
The best adjective to complete the sentence is 'Tropical', as beaches are warm-weather travel destinations typically found in tropical regions.
Explanation:
Tropical is the best adjective to complete the sentence. Beaches are often associated with warm, sunny climates typical of tropical regions, making them popular travel destinations. For example, Thailand offers tropical beach resorts along its warm coastlines that attract tourists from around the world.
Learn more about Adjectives and Travel Destinations here:
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