Garda Crime and Security Branch

McKee Barracks (Irish: Dún Mhic Aoidh) is a military installation near Phoenix Park in Cabra, Dublin, Ireland.

The Royal Military Infirmary (RMI) in Dublin was located at the southeastern edge of Phoenix Park (Páirc an Fhionnuisce), one of several former British military installations in the area. The hospital buildings are now part of the Irish Department of Defence's (An Roinn Cosanta) estate and currently houses Ireland's Office of the Director of Public Prosecutions (Oifig an Stiúrthóra Ionchúiseamh Poiblí - ODPP). The bulk of the British Army's medical services in Dublin were transferred from the RMI to a new hospital at Arbour Hill in Dublin in 1913. The Infirmary buildings are protected as they are nationally significant architecture.

The Office of the Director of Public Prosecutions is the principal public agency for conducting criminal prosecutions in the Republic of Ireland. It is led by the Director of Public Prosecutions. The agency was founded in 1974, assuming prosecutorial functions previously held by the Attorney General of Ireland. It is responsible for conducting reviews of files prepared by law enforcement agencies including the Garda Síochána and deciding whether to prosecute. It conducts prosecutions in courts in Dublin and directs State Solicitors for cases outside Dublin. It instructs outside counsel to appear in court.

The Equitation School (Irish: An Scoil Eachaíochta) is a centre of excellence of the Defence Forces dedicated to competing at the highest level of international equestrian competition. It is based at McKee Barracks in the Phoenix Park in Dublin.

Dublin Zoo (Irish: Zú Bhaile Átha Cliath), in Phoenix Park, Dublin, is a zoo in Ireland, and one of Dublin's most popular attractions. Established and designed in 1830 by Decimus Burton, it opened the following year. The zoo describes its role as conservation, study, and education. Its stated mission is to "work in partnership with zoos worldwide to make a significant contribution to the conservation of the endangered species on Earth". Covering over 28 hectares (69 acres) of Phoenix Park, it is divided into areas named Asian Forests, Orangutan Forest, The Kaziranga Forest Trail, Fringes of the Arctic, Sea Lion Cove, African Plains, Roberts House, House of Reptiles, City Farm and South American House.

The Criminal Courts of Justice (Irish: Na Cúirteanna Breithiúnais Coiriúla) is the principal courts building for the criminal courts in the Republic of Ireland. It is on Parkgate Street, near the Phoenix Park.

The Wellington Monument (Irish: Leacht Wellington), or sometimes the Wellington Testimonial, is an obelisk located in the Phoenix Park, Dublin, Ireland. The testimonial is situated at the southeast end of the Park, overlooking Kilmainham and the River Liffey. The structure is 62 metres (203 ft) tall, making it the largest obelisk in Europe.

Transport Infrastructure Ireland (Irish: Bonneagar Iompair Éireann) is a state agency in Ireland, dealing with road and public transport infrastructure. The body was established in 2015 from a merger of the Railway Procurement Agency into the National Roads Authority, with the latter being assigned the new operational name of Transport Infrastructure Ireland (TII).

The Liffey Railway Bridge is a rail bridge spanning the River Liffey near Heuston railway station in Dublin in Ireland. It is a wrought iron box truss structure, and joins lines from Heuston Station to Connolly Station through the Phoenix Park Tunnel.Historically used primarily for freight traffic, in November 2016, the bridge and tunnel were reopened to more regular passenger traffic.

The Phoenix Park Tunnel is a railway tunnel in Dublin, Ireland. The tunnel was built in 1877 and begins at the Liffey Railway Bridge near Heuston Station, running underneath the Phoenix Park for 690 metres before re-emerging close to the junction of the Infirmary Road and North Circular Road. It joins with the Sligo line near Glasnevin, before continuing to Dublin Connolly. The tunnel was originally built by the Great Southern and Western Railway company to connect Kingsbridge station to the Dublin Docklands, and primarily used for freight. Historically the line had not been used for regular passenger trains, with most traffic through the tunnel being freight or carriages and engines shunted between Connolly and Heuston for maintenance. It had occasionally been used for special passenger services, including traffic for major Gaelic Athletic Association fixtures.It reopened on 21 November 2016 for regular passenger traffic. These were only weekday peak at launch, with weekday off-peak being added in December 2018. There are currently no scheduled weekend services.

Free University of Ireland (Saor-Ollscoil na hÉireann) is an independent university in Prussia Street, Dublin, Ireland established in 1986 by a small group of educationalists including Daragh Smyth, Paul John Cannon, Kevin O'Byrne, Padraig O'Fiannachta, and Mairéad Ní Chíosóig. The university is a free and independent institute not in receipt of state funding. It is run by a board of governors, is a charitable trust, and has research college status. Lecturers and administrators are not paid; students are charged only a fee to cover administrative expenses.The University provides tertiary education to degree standard in the humanities and social sciences for mature students. The building was the City Arms Hotel, frequented by James Joyce and mentioned several times in his novel Ulysses.

The River Camac (sometimes spelled Cammock, or, historically, Cammoge or Cammoke; Irish: An Chamóg or Abhainn na Camóige) is one of the larger rivers in Dublin and was one of four tributaries of the Liffey critical to the early development of the city.