Found in Hawaii, Iceland, the Canary Islands and other destinations around the world, black sand beaches ... most stunning beaches in Vieques, an island off the coast of Puerto Rico.

We almost don’t deserve Puerto Rico ... black sand. Oh, were the first three on this list not adventurous enough for you? Try this one. Located in the northwest town of Aguadilla, this beach ...

Isla Verde Beach features long stretches of golden sand and turquoise ... the iconic black and red fire station, either. Located near Puerto Rico's southeast coast, Coamo is known for its ...