Strange Pillar like Formation in IC 1805, The Heart Nebula

This is an object in the Heart Nebula that I have captured from time to time. M y previous photo was taken in 2012. This new photo reveals more details, even though the exposure time for H-alpha light was only 5 hours. The pillar-like formations are typically pointing toward a source of ionization, in this case, the more famous Melotte 15. I haven't been able to find a name for this beautiful…