There are a number of different types of collagen; the most prevalent two in the human body are types I and III. In fact, type I collagen is the most abundant protein in the human body â it is present in almost every type of tis-sue.1 Bone contains almost exclusively type I collagen. The collagen network in bone confers structural strength
1 See some of Oahuâs gorgeous beaches â Kailua and Lanikai beaches. Some consider Lanikai Beach to be the most beautiful in the world. See our post on visiting beautiful Lanikai Beach.  Byodo-In Temple near Kaneohe is simply stunning.
#10 - Hanauma Bay. The beach in the Hanauma Bay Nature Reserve, sandwiched between two dormant volcanoes on the southeast tip of Oahu, has become one of the most popular snorkeling beaches in Hawaii. The volcanic crater cove hugged by the beach is teeming with reefs and colorful reef fish -- Mother Nature's very own aquarium.