Earlier this month, we asked readers to help us celebrate Halloween by sharing photos of places they encountered that gave them the chills. At Atlas Obscura, we have always been fascinated by the histories and science that infuse mysterious locations—and some that aren’t so mysterious at first glance, like a haunted grocery store. So we wanted to know: What places haunt you?We were delighted and terrified by the influx of mournful cemeteries, derelict buildings, and shadowy landscapes! A variety of creepy sculptures had us looking at art in a whole…