Description: Northern Death Adder National Aquarium, Baltimore April 5, 2011. Date: 5 April 2011, 10:47:38. Source: Own work (photo). Author: Captmondo. 39.284398°N 76.606936°W Licensing[edit] : This file is licensed under the Creative CommonsAttribution-Share Alike 3.0 Unported license.:. https://creativecommons.org/licenses/by-sa/3.0 CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue.