The Grand Hyatt Taipei is widely known in local lore for being built on the former site of a Japanese-era military detention and execution ground, a history often cited as the root of its haunting reputation. Staff and guests have long reported shadow figures in corridors, unexplained knocks, and the feeling of being watched, particularly on higher guest floors and in quieter service areas late at night. The hotel’s reputation was further amplified when it was publicly revealed that religious rituals and feng shui consultations were conducted during and after construction to address spiritual disturbances linked to the land’s past. Despite being a luxury landmark beside Taipei 101, it remains one of East Asia’s most frequently discussed “haunted luxury hotel” locations in travel lore and paranormal discussions.