Roslyn. Roslyn Landing is a Limited Collection of Townhome Condominiums Located in the Heart of Historic Roslyn. This 3 Bedroom, 3 Bath Duplex Features a Modern Open Living Area with Access to a Private Balcony. A Spacious Master Suite and Abundant Walk-in Closets. A Truly Unique Opportunity for Luxurious and Maintenance-Free Living on Long Island's Gold Coast.