Samuel Adams Warner House

Mackay Estate Gate Lodge is a historic gatehouse located at East Hills in Nassau County, New York. It was designed in 1899 and built in 1900 - 1902 by architect Stanford White of McKim, Mead & White in the French Baroque style. It is a small but imposing stone building with a central entrance flanked by small square lodges and topped by a steep slate mansard and pyramidal roof. The central vehicular entrance contains a wrought iron gate of elaborate design. The house was originally a component of Clarence Mackay's Harbor Hill Estate.It was listed on the National Register of Historic Places in 1991. It is one of three remaining buildings listed at that time; the others are the Mackay Estate Dairyman's Cottage and Mackay Estate Water Tower. In 2017, the deed of the Mackay Estate Lodge was transferred to the Village of East Hills. On Tuesday, January 25, 2022, the Village of East Hills and Roslyn Landmark Society began a full restoration of the gate lodge, including the stabilization of the slate roof, and the restoration of the doors and windows.

Roslyn is a station on the Long Island Rail Road's Oyster Bay Branch. It is located at Lincoln Avenue and Railroad Avenue, west of Roslyn Road and south of Warner Avenue in Roslyn Heights, New York.

Roslyn House is a historic hotel located at Roslyn Heights in Nassau County, New York. It is a two-story Italianate style building that was constructed around 1870. It is a rectangular, five-bay-wide frame building, clad in clapboards and set on a brick foundation. It has a hipped roof. It features a second-story porch along the front and south facades supported by Doric order columns.It was added to the National Register of Historic Places in 1990.

Roslyn High School is a public high school in Roslyn Heights, New York, United States, and is the only high school in the Roslyn Union Free School District, serving all of the district's students in grades 9–12.

The Main Street Historic District is one of two such districts in the village of Roslyn, New York. It is, as its name suggests, located along Main Street between North Hempstead Turnpike (NY 25A) and East Broadway, incorporating Tower Street and portions of Glen Avenue and Paper Mill Road. It is mostly residential, with some commercial development at its northern end. The 50 buildings within it are mostly houses, many built during the 19th century before the Civil War, in the Federal and Greek Revival styles. Main Street has changed very little despite the heavy growth of surrounding areas of Nassau County. The district was created in the early 1970s and added to the National Register of Historic Places in 1974.

Mackay Estate Water Tower is a historic water tower located in the Incorporated Village of East Hills in Nassau County, on Long Island, in New York, United States. The tower was originally a component of Clarence Mackay's Harbor Hill Estate.

Harbor Hill was a large Long Island mansion built from 1899 to 1902 in Roslyn, New York, for telecommunications magnate Clarence Hungerford Mackay. It was designed by McKim, Mead & White, with Stanford White supervising the project - the largest private residence he ever designed.The home was built atop 348 feet (106 m) Harbor Hill, the highest point in Nassau County, New York, and demolished in 1949.

The Roslyn Village Historic District encompasses the center of that village in the U.S. state of New York. It includes within its boundaries the earlier Main Street Historic District, although that is considered a separate district by the National Park Service, which added the Roslyn Village district to the National Register of Historic Places in 1987. Distinct from the Main Street district, the newer one includes more commercial property along Old Northern Boulevard, which makes a loop through downtown Roslyn off North Hempstead Turnpike (NY 25A), the main through road along Long Island's North Shore. Its contributing buildings, including several listed separately on the Register, are generally distributed over a wider range of architectural styles from the 19th and early 20th centuries.

Roslyn Savings Bank Building is a historic commercial building located at Roslyn in Nassau County, New York. It was originally built on the site of the former Roslyn Hotel in 1932, with additions dated to 1963 and 1980. The original structure consists of a one-story banking hall with a gable roof, with a two-story flat roofed office block in a Georgian Revival style. The original front facade is five bays wide with a center entrance and features an elaborate, pedimented stone surround. It was added to the National Register of Historic Places in 1986.

The Roslyn Grist Mill is located along Old Northern Boulevard in Roslyn, New York, United States. It was built sometime before the mid-18th century and is one of the few surviving Dutch colonial commercial frame buildings in the U.S. Added to the National Register of Historic Places in 1986, it is currently being restored for use as a museum.

Oakdene (later known as Waldene and then as Bernora) was a Gold Coast-era estate in Roslyn, on Long Island, in New York.

The Ellen E. Ward Memorial Clock Tower (also known as the Roslyn Clock Tower) is a historic clock tower in Roslyn, New York. It is considered to be the symbol of Roslyn and appears on that village's official seal.