Photo attributed to Wingchi Poon. This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. No endorsement implied.
Photo attributed to Irvin Parco Sto. Tomas. This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. No endorsement implied.
Photo attributed to Brocken Inaglory. This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. No endorsement implied.
This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties.