The 50 best beaches in the world, according to travel experts

sueleymancoskun/Shutterstock There's plenty to enjoy about a destination that's merely sand and sea. But these beaches have more to offer. Some shores are lined with black or pink sand instead of white. Some spots feature shipwrecks, stunning rock formations, or wild pigs who share the water with tourists. FlightNetworkasked over 600 travel journalists, editors, bloggers and agencies to name the world's best beaches based on categories like "sheer untouched beauty," "sand and water quality," and...