9th Annual Smithsonian Magazine Photo Contest Natural World
Event horizon - Horseshoe Falls - Niagara Falls, NY
Event horizon - Horseshoe Falls - Niagara Falls, NY
Photo Detail
| Date Taken: | 02.2010 |
| Date Uploaded: | 05.2011 |
| Photo Location: | Canada |
| Camera: | E-500 |
| Copyright: | © Mark Donnelly |