Are we seeing the slow decline of the travel selfie?
It was nearly 10 years ago that Karthika Gupta's five-year-old son was knocked down in Yellowstone National Park by tourists clamouring to get a photo of themselves with the roaming bison in the background. But since the upsetting incident, Gupta, a photographer and writer, has only seen an increase in this kind of pushy behaviour in search of the perfect selfie.