Dr. Mary Neal is an orthopedic surgeon, and she describes what happened while she was submerged under water for approx 30 minutes. Her encounter is especially compelling for anyone wondering if we have a soul… and what happens when we die. This 13 minute version provides a glimpse of heaven:
If you have time for a more detailed description, here is a 64 minute video of her speaking at an event hosted by IANDS (International Association for Near-Death Studies). There are so many videos of Mary Neal on the internet, but this one is particularly interesting because she is speaking to other people who have experiences with life-after-death.