Mackay Estate Water Tower

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.

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 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.

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.

Samuel Adams Warner House is a historic home located at Roslyn in Nassau County, New York.

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.

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 National Bank and Trust Company Building is a historic commercial building located at Roslyn in Nassau County, New York. It was designed by architect William Tubby (1858 - 1944) and built in 1931. Located on the corner of Old Northern Boulevard and Remsen Avenue, it is a one-story, rectangular brick building with a flat roof in a modified Classical Revival style. The front facade is three bays wide and features a Tuscan order wood portico with paired columns.The building was added to the National Register of Historic Places in 1986. It was the home of the Tyrone Men's Clothing, Sportswear and Accessories store.

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 Rescue Hook & Ladder Company No. 1 Firehouse is a historic fire station located in Roslyn, Nassau County, New York. Although the department was established on November 1, 1852, the Colonial Revival style firehouse itself was built in 1937. It was subsequently sold and renovated as a Temple, and now houses a retail business. The new Roslyn Hook & Ladder Company No. 1 firehouse, dedicated in 1986, is a Brobdingnagian structure containing five fire trucks and larger equipment, towering over the Roslyn Plaza, which had fallen victim to the Town of North Hempstead's asphalt- and concrete- philosophy, demolishing 19th century structures for the Long Island Railroad's expansive parking lot. The volunteer firefighter brigade has claimed several championships over the years in competitions with other firehouses.It was added to the National Register of Historic Places on May 6, 1991.

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.

Willet Titus House is a historic residential building located at Roslyn in Nassau County, New York. It was built about 1860 and is a 2-story Italianate-style frame house with an above-grade basement story at the west end. It consists of a 2-story, rectangular main block with a three-bay side entrance facade and a recessed 1+1⁄2-story two-bay wing. It features porches at the front of the main block and wing.It was listed on the National Register of Historic Places in 1986.