Maine Ghost Hunters and a paranormal investigation team local to Maryland explore the "nursery" building on the grounds of the Henryton Sanitarium complex. MaineGhostHunters was invited to investigate the Henryton Complex in a collaborative joint effort to explore and investigate possible paranormal phenomena at the abandoned Henryton Sanitarium complex in Marriotsville, Maryland. This has been an ongoing project most of which took place in the last quarter of 2008