Explore the darker side of Lyndhurst Mansion with the Lyndhurst After Dark evening tour, available Oct. 17-20 and Oct. 24-27. Discover the mansion’s history and learn about its past inhabitants while viewing seasonal decorations and displays highlighting the superstitions of the era. An American Sign Language Interpreted Tour is being offered Oct. 26 and is specifically for people requiring ASL Interpretation for Lyndhurst After Dark and those accompanying them.