pristine white sand beach with rolling waves and bright blue sky

white sand beach pristine radhanagar havelock island andaman nicobar rolling waves tropical isolated serene coastline untouched nature scenic exotic destination travel paradise getaway tranquility escape tourism retreat calm sands haven turquoise waters lush green surroundings sunbathing swimming snorkeling relaxing seascape destinations islands relaxation people swaraj dweep vacation shore enjoyment freedom holidays honeymoon calmness