Michael J. Dillon Memorial United States Courthouse

The McKinley Monument is a 96-foot (29 m) tall obelisk in Niagara Square, Buffalo, New York. Its location in front of Buffalo City Hall defines the center of Buffalo that all of the main roads converge on.The monument was commissioned by the State of New York and dedicated September 6, 1907 to the memory of William McKinley, 25th President of the United States, who was fatally shot while attending the Pan-American Exposition in Buffalo on September 6, 1901. Daniel H. Burnham influenced the process of designing the monument by advising that a obelisk should be built in order to call to the importance and significance of the monument. A full restoration had occurred in 2017 as the result of environmental conditions compromising the integrity of the monument.

Niagara Square is a public square located at the intersections of Delaware Avenue, Court Street, Genesee Street, and Niagara Street in Buffalo, New York. It is the central hub of Joseph Ellicott's original radial street pattern that he designed in 1804 for the then village of New Amsterdam. It continues to be the nexus of downtown Buffalo.

Occupy Buffalo was a collaboration that included a peaceful protest and demonstrations which began on October 1, 2011, in Buffalo, New York, in Niagara Square, the nexus of downtown Buffalo opposite the Buffalo City Hall. It is related to the Occupy Wall Street movement that began in New York City on September 17, and called for economic equity, accountability among politicians and ending lobbyist influence of politicians. Protesters camped overnight in Niagara Square as part of the demonstration. Until August 2012, Occupy Buffalo had continued to engage in organized meetings, events and actions, according to their official site (now archived). As of September 18, 2019 their Facebook page continues to be active in sharing photos, events, and information.

The Erie County Savings Bank building was a 10-story Romanesque Revival, office and bank branch building that was located at present-day 9 Church Street in downtown Buffalo, New York.

The Edward A. Rath County Office Building is a high-rise office building located at 95 Franklin Street, in Buffalo, New York across from Erie County Hall and the Prudential (Guaranty) Building. The Rath building was named for Edward A. Rath, the first County Executive of Erie County, New York. The building contains the Erie County Executive’s office, Department of Motor Vehicles, Department of Public Works, the Office of Geographic Information Services, and a number of other county departments. It was designed by architectural firms Milstein, Wittek, Davis & Hamilton and Backus, Crane & Love, and constructed c. 1968.

Joseph Ellicott Historic District is a local historic district in Buffalo, New York, United States. It is located in the vicinity of Niagara Square, which was designed by Joseph Ellicott as the centerpiece of the city's street plan in 1805.

H. A. Meldrum Company Building is a historic department store building located at Buffalo in Erie County, New York. It was built about 1909, and is an eight-story, reinforced concrete commercial building with brick veneer walls. It was built as an addition to the Meldrum department store located at 460-470 Main Street. The H. A. Meldrum Company operated from 1897 to 1922. Its founder, Herbert Alexander Meldrum (1870-1960), was the son of Alexander Meldrum one of the founders of AM&A's.It was listed on the National Register of Historic Places in 2014.

The Liberty Building is located at 420 Main Street, across the Buffalo Metro Rail from Lafayette Square in Buffalo, New York, USA.

The Buffalo Veterans Treatment Court is a judicial "veterans' court" which was first established in 2008 in Buffalo, New York, USA, as part of the Erie County court system. The court, which bills itself as a "hybrid drug and mental health court", is considered the first of its kind in American law services, and was established in order to provide a civil court which tries cases involving veterans of the United States Armed Forces, based upon the belief that a large proportion of veterans from present and past conflicts have experienced hardships which are unique to their former service in the military. The current judge of the court is Justice Robert T. Russell.

County and City Hall, also known as Erie County Hall, is a historic city hall and courthouse building located at Buffalo in Erie County, New York. It is a monumental granite structure designed by Rochester architect Andrew Jackson Warner and constructed between 1871 and 1875, with its cornerstone being laid on June 24, 1872. The building has four floors and features a 270-foot high clock tower. The County and City Hall building originally held offices for the City of Buffalo and Erie County. City offices moved to the Buffalo City Hall as it was being constructed starting in 1929, and the building now houses Erie County court offices and records.It was listed on the National Register of Historic Places, maintained by the National Park Service of the U.S. Department of the Interior in 1976.

Millard Fillmore is a monumental statue in Buffalo, New York, United States. The statue, located outside of Buffalo City Hall, was designed by sculptor Bryant Baker and honors Millard Fillmore, a former president of the United States who lived in Buffalo. It was dedicated on July 1, 1932, in conjunction with a nearby statue of Grover Cleveland, another former president from Buffalo, which was also designed by Baker. Since 2020, there have been calls from some local activists, including a professor at the University at Buffalo, to remove the statue due to Fillmore's signing of the Fugitive Slave Act of 1850 and his overall poor reputation regarding civil rights for African Americans.

The YMCA Central Building or Olympic Towers as the building is now known, is a historic YMCA building located at Buffalo in Erie County, New York. The tan-colored brick building with sandstone accents was designed by noted local architects Green & Wicks and constructed in 1901–1902. The building was home to the third oldest YMCA chapter in North America until converted to office use in the early 1980s.