For nearby accommodations, check out The Reefs Resort & Club. (Getty Images)| The Bahamas' 3-mile-long Pink Sand Beach gets its color from crushed pink and red shells of microscopic coral insects.

Not all beaches feature golden sands and blue waters; some have smoky gray, black, green, purple, and even red sand. The ...

(Getty Images)| Stromboli is the furthest Aeolian ... set behind the sparkling turquoise waters and black-and-honey-colored beach make Playa Negra a picturesque locale. There are no large resorts ...