Jacksonville is one of Florida's major industrial, commercial and cultural centers, and offers sun-soaked conditions year-round. Recreational opportunities abound in Jacksonville, with water sports, fishing, hiking, biking and horseback riding being some of the more popular activities. Headquarters of the Professional Golf Association (PGA), famous golfers make Jacksonville their home and training ground. The Jacksonville Zoological Gardens is an excellent example of an ecologically aware zoo. And, the Museum of Science and History has a fascinating display on manatees and dolphins as well as an excellent Civil War collection.