tommy525 wrote:ghost sightings at Grand Hyatt has been around since it opened. I tend to think that they are not imagined, as too many people have seen them through the years.
To me that makes it more likely they are imagined: people hear stories and go there expecting to see them. Then any unexplained sound or night-time hallucination, fueled by an overactive imagination, becomes another "ghost sighting".
During WWII, the area now bounded by Keelung (Jilong), Xinyi, Zhongxiao and Songren Roads was a Japanese military storage depot. Here's a map from 1944: