The Athenæum (Das Deutsche Haus) reported phenomena

The Athenæum, originally known as Das Deutsche Haus and completed in 1893, is a historic cultural center listed on the National Register of Historic Places. Employees and visitors have reported odd noises and unexplained occurrences in the building, and the site appears on multiple local lists of allegedly haunted buildings. The Athenæum's combination of German-American social history and an old multiuse structure are commonly cited in accounts of its purported hauntings.