Rather than having a white sand summer beach vacation that Hawaii is known for, Kaihalulu Beach has dark red sands. What makes this beach red is just as unique as the beach's color itself ...

Regardless, the uniquely colored sand completes these otherworldly ... it's one of a handful of unofficial clothing-optional beaches in Hawaii. This quiet stretch of black and gray volcanic ...

No rose-colored glasses are needed at these stunning stretches of sand. You may have heard of white and black sand beaches, but what about shores with pink sands? Though rare, several countries ...