Recently, I purchased the Snapseed application for my iPad, and have been entranced by its results with my existing photos:
Angkor Wat, 1996
Site guard, Al Uqsr, Egypt 2000
Russian truck, Sinaï 1993
Poppies, 2007
Rhino at Toronto Zoo, 2008
Angkor Thom, Cambodia 1996
Group of Seven tree, Killarney 2006