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.
Pearl Harbor (see more photos) on Oahu, Hawaii, is a significant historical location. It was here where the Japanese attacked the U.S. Pacific fleet on December 7, 1941, which led the United States to enter World War II. Today, Pearl Harbor (including the Arizona Memorial) is the most-visited destination on Oahu, with more than 1.5 million visitors per year.