Researchers from the University of British Columbia (UBC) in Canada examined the connection between taking a moment to look at something from the natural environment and personal well-being.
The study involved a two-week 'intervention' where 395 participants were asked to document how nature they encountered in their daily routine made them feel.
They took a photo of the item that caught their attention and jotted down a short note about their feelings in response to it.
In the study, published in the Journal of Positive Psychology, other participants tracked their reactions to human-made objects, took a photo and jotted down their feelings, while a third group did neither.
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"This wasn't about spending hours outdoors or going for long walks in the wilderness," she said.
"This is about the tree at a bus stop in the middle of a city and the positive effect that one tree can have on people," Passmore added.
There is scientific documentation that people who live in greenspaces generally seem to be happier, and may live longer than those who do not.