Become a member and save up to 29% on your program registration price! Join today If you are already a member, log in to access your member price. Great Barrier Reef UNESCO World Heritage Sites Evening Lecture/Seminar Tuesday, May 5, 2026 - 6:45 p.m. to 8:15 p.m. ET Code: 1J0546 Location: This online program is presented on Zoom. Select your Registration Login $25 Member 0 1 2 3 4 5 6 7 8 9 10 $35 Gen. Admission Adding to your cart... Add to cart Log in to add this program to your wishlist! A 10% processing fee will be applied at checkout. Resize text Great Barrier Reef, Australia Stretching for more than 1,400 miles across the northeastern coast of Australia, the Great Barrier Reef is home to the world’s largest coral reef system as well as an extraordinary range of marine life. Historian Justin M. Jacobs highlights the geological and biological evolution of the reef, its evolving cultural importance, and the manmade and environmental forces that now threaten its existence. Additional UNESCO World Heritage Sites Programs March 4: Palmyra April 22: Mount Fuji June 10: Thingvellir National Park General Information View Common FAQs and Policies about our Online Programs on Zoom.