When you see a photograph on social media that seems unreal, reverse search engines and photo forensic tools can help determine whether it’s been manipulated. But if the photo is an artistic expression of extraordinary sensitivity and imagination, the best way to authenticate its truthfulness may be to search within yourself. WBFO's Arts and Culture Desk producer Scott Sackett spoke with visitors at a recent art exhibition about their reactions to the photographs of Karen Lee Lewis. He then spent an afternoon with the artist, looking at different sides of the natural world through her lens.