I saw this photo in worth1000.com and the creator explains it well about levitation. “On the Feast of the Assumption, Sister Genesius would drink a pot of black tea in the convent garden, say a decade of the rosary, fall into a trance, then levitate in her chair. Her “miraculous flight” would reportedly last up to four minutes, reaching heights of two to three meters, before she would serenely descend to the earth. This is the only known photo of her levitation in progress.”
Also view other “supernatural” photos in this link: