It’s not only human spirits that haunt the little borough of Marietta. Just a short drive away in the neighboring small town of Rowenna, lies an old family grave plot thought to be haunted by dogs. The Hans Graf Cemetery is the plot of the Graf family, one of the first families to occupy Lancaster County, Pennsylvania. The graveyard is very old and mysterious. The graves are encompassed inside a crumbling stone wall. Local legend states if you circle the perimeter seven times by the light of a full moon you will perish. Most of the tales stemming from the cemetery involve phantom canines. A ghostly apparition of a dog has been spotted by numerous visitors near the grave of Hans Graf. Several paranormal investigators have experienced odd phenomenon as well. Several EVPs of dogs barking have been caught on audio, and during numerous visits dogs were often heard when encountering the cemetery.It’s not known why dogs would haunt this cemetery. Perhaps they’re protecting the Graf family from unwanted intruders