Flying in a helicopter is a lot of fun, but takes a lot of concentration and steadiness. The result many beautiful aerials of Kauai the oldest of the Hawaiian islands. With one of the most unique geographical landscapes in the world, the island is full of lush rain forests (a product of over 440 inches of rainfall each year). There are soaring mountains, steep sea cliffs, sandy beaches, coral reefs, small stretches of desert and even swamps.