![](https://www.tumblr.com/widgets/share/tool?posttype=photo&canonicalUrl=http%3A%2F%2Fwww.technewslit.com%2Fphotography%2Fcontent%2Fold%2F&content=http%3A%2F%2Fwww.technewslit.com%2Fphotography%2Fstorage%2Fcache%2Fimages%2F000%2F093%2FGreatFalls06-06Sept2020%2Flarge.1601134230.jpg&caption=%3Cp%3E%3Cstrong%3E%3Ca href="http%3A%2F%2Fwww.technewslit.com%2Fphotography%2Fcontent%2Fold%2F" title="Old world swallowtail"%3EOld world swallowtail%3C/a%3E%3C/strong%3E%3C/p%3E%3Cp%3EGreat+Falls+Park%2C+Virginia.+6+Sept.+2020.+Smugmug+gallery%3A+https%3A%2F%2Ftechnewslitphoto.smugmug.com%2FDC-and-region%2FGreat-Falls-Park-Virginia%3C/p%3E){kind=link}
Old world swallowtail
Great Falls Park, Virginia. 6 Sept. 2020. Smugmug gallery: technewslitphoto.smugmug.co...
Photography at Technology News and Literature
Great Falls Park, Virginia. 6 Sept. 2020. Smugmug gallery: technewslitphoto.smugmug.co...