Roman Catholic Diocese of Syracuse

Plymouth Congregational Church is located on East Onondaga Street in Syracuse, New York. It was designed in 1858 by Horatio Nelson White in the Romanesque Revival style. The founding congregation was closely associated with the abolitionist movement in Syracuse. It was listed on the National Register of Historic Places in 1997.

The Cathedral of the Immaculate Conception in Syracuse, New York is the mother church of the Roman Catholic Diocese of Syracuse. It is the seat of the Bishop of Syracuse, currently Douglas Lucia.

The Equitable Towers, formerly Axa Towers, are two commercial office buildings in Syracuse, New York. The towers were originally named the MONY Towers when they were built by Carrier Corporation, and renamed when Axa acquired the MONY group in 2004. They were renamed Equitable Towers in 2020, after Axa was no longer the majority owner of Equitable. The buildings serve as offices for New York–based Equitable Holdings, and have illuminated logos on top.

Columbus Circle is a neighborhood and plaza in the downtown section of Syracuse, New York, United States. At the center of the circle is a large fountain and the Columbus Monument, designed by the Syracuse-born architect Dwight James Baum and dedicated in 1934. Columbus Circle is home to Syracuse's two cathedrals, the Episcopalian St. Paul's Cathedral and the Roman Catholic Cathedral of the Immaculate Conception, as well as the Onondaga County Courthouse and the John H. Mulroy Civic Center. The circle, originally known as Library Circle and later as St. Mary's Circle, began as a chiefly residential district. Beginning in the early 20th century it slowly developed as government and commercial buildings were constructed. From 1913 to 1933 the circle played host to the cities annual tree lighting. After the Columbus Monument's dedication in 1934, it was the site of annual memorial services on Columbus Day as well as protests advocating for its removal. In October 2020 the city of Syracuse announced plans to remove the statue of Christopher Columbus and redevelop the circle into "Heritage Park." The removal was halted by a court decision in 2022, which the city successfully appealed.

The Montgomery Street–Columbus Circle Historic District is located in Syracuse, New York. It was added to the National Register of Historic Places in 1980.

The Carnegie Building in Syracuse, New York, previously known as the Syracuse Public Library, is a historic Carnegie library on Montgomery Street at Jefferson Circle in downtown Syracuse. It was built by the City of Syracuse in 1905-06, and came into County of Onondaga ownership in 1976. The building served as a library for 83 years and was the main library of the Syracuse Public Library system, which merged with Onondaga County's library system in 1976 to become the Onondaga County Public Library System. As "Carnegie Library", it was listed on the National Register of Historic Places as a contributing building in the Montgomery Street–Columbus Circle Historic District in 1980. Following acquisition and renovation by the Carnegie Redevelopment Corp., a local development corporation, the building was leased by the Syracuse city school district for 15 years, from 1996 - 2012 when the school district chose not to renew its lease option. In 2019, after it had sat vacant for eight years, a proposal was floated to renovate it for $4.1 million to hold city and county planning and economic development offices and save on the city's rental costs. The plan was approved in 2021 and work began in 2022, but its current status is unknown as of July 2024.

The Upstate Medical University Arena (originally known as Onondaga County War Memorial and later as the Oncenter War Memorial Arena) is a multi-purpose arena located in Syracuse, New York. It is part of the Oncenter Complex. Designed by Edgarton and Edgarton and built from 1949 through 1951, the structure is significant as an example of a World War I, World War II and Aroostook War commemorative and as "an early and sophisticated example of single-span thin-shell concrete roof construction." It was listed on the National Register of Historic Places in 1988. The Upstate Medical University Arena has been renovated twice, in 1994 and 2018.

The Marriott Syracuse Downtown is a historic hotel located at 100 E. Onondaga St., Syracuse, New York. It was built in 1924 as the Hotel Syracuse and was completely restored in 2016, when it joined the Marriott chain.

Downtown Syracuse is the economic center of Syracuse, New York, and Central New York, employing over 30,000 people, and housing over 4,300. It is also one of the 26 officially recognized neighborhoods of Syracuse.

The Central New York Telephone and Telegraph Building, also known as the Onondaga Historical Association Building, designed by Henry W. Wilkinson, was listed on the National Register of Historic Places in 1973, and is part of the Montgomery Street-Columbus Circle Historic District, listed in 1979. It was the first building in Syracuse designed specifically to house the telephone company, and did so from 1899 to 1905, when the company moved to bigger facilities. In 1905, the Onondaga Historical Association purchased the building.

St. Paul's Cathedral in Syracuse, New York was designed by Henry Dudley, who worked with Frank Wills until Wills' early death in 1857.The church is located at 310 Montgomery Street in downtown Syracuse.

The Patrick J. Corbett Justice Center, otherwise known as the Onondaga County Justice Center is a maximum-security facility located in Syracuse, New York. Designed with state of the art technology, the Justice Center has been operating as a direct supervision jail since 1995. housing a variety of incarcerated individuals based in Onondaga County prior to transfer to state correctional facilities. The Justice Center currently holds a maximum capacity of 605 inmates, classifying it as a medium-sized correctional facility.