There are reports of a presence inhabiting Gallery 101: an unsettled spirit, or spirits. Echoes of past inhabitants. For some, it is an audible presence moving through the building. Others hear nothing. Sceptics say ghosts do not exist. "A scientific investigation into the existence of paranormal phenomena at 236 Nepean Street, Ottawa" will take three forms: psychic observation (incorporating first-hand accounts), video surveillance, and archival research into the social and physical history of the building. Accumulated evidence will tell the tale? - for those who care to see.