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    Why Is the Rainbow Curved?

    In order for any rainbow to appear, the right weather conditions must be met. As we have all been able to verify, we do...

    The Secret of the Celeste River in Costa Rica

    Costa Rica is considered one of the most beautiful countries on the planet. Its environmental diversity allows tourists and residents to enjoy beautiful places...
    Celeste River

    The Secret of Costa Rica’s Celeste River

    An optical illusion is the cause of the bluish color of a stretch of 14 Kilometers down the river There is a legend that there...
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