Time to spread out that towel and soak it all in as seasoned beachcombers reveal the hidden routes to these stunning stretches of sandy perfection. Top Secret Beaches discovers the most tranquil, beautiful and secluded beaches on Earth. Each episode explores and ranks 10 unique beaches with their own varied landscapes and features. From the majestic rock formations of Hawaii's Honopu, to the bright blue waters of Sardinia, to the stunning glacial ice-covered black sand of Iceland's Jokulsarlon, these go way beyond a walk from the parking lot.