Oneonta Armory is a historic National Guard armory

Armory (military)

An armory or armoury is a place where arms and ammunition are made, maintained and repaired, stored, issued to authorized users, or any combination of those...

 building located at Oneonta

Oneonta, New York

Oneonta is a city in southern Otsego County, New York, USA. As of the 2010 U.S. Census, had a population of 13,901. Its nickname is "City of the Hills." While the word "oneonta" is of undetermined origin, it is popularly believed to mean "place of open rocks" in the Iroquois language...

 in Otsego County, New York

Otsego County, New York

Otsego County is a county located in the U.S. state of New York. The 2010 population was 62,259. The county seat is Cooperstown. The name Otsego is from a Mohawk word meaning "place of the rock."-History:...

. It is a brick and stone castle-like

Battlement

A battlement in defensive architecture, such as that of city walls or castles, comprises a parapet , in which portions have been cut out at intervals to allow the discharge of arrows or other missiles. These cut-out portions form crenels...

 structure built in 1905. It was designed by State architect George L. Heins. It consists of a two-story administration building with an attached drill shed. The building features a 5-story octagonal tower at the southwest corner and a -story square tower at the northwest corner.

It was listed on the National Register of Historic Places

National Register of Historic Places

The National Register of Historic Places is the United States government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation...

in 1995.