Grangegorman Military Cemetery

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 Irish Deaf Society (IDS) is the national representative organisation of the Deaf community in Ireland. It upholds the status of Irish Sign Language (ISL), which is the first and preferred language of Deaf people in Ireland. The Society, a growing and vital organization, provides a number of specific health, personal and social services to deaf adults, children and their families. The IDS is recognised by the World Federation of the Deaf and The European Union of the Deaf, non-governmental organisations that represent National Associations of the Deaf at the world and European Union levels.

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

Colaiste Mhuire is an Irish language secondary school in Dublin, Republic of Ireland.

The Apostolic Nunciature to Ireland the diplomatic mission of the Holy See to Ireland. It is located in Dublin. The position of Apostolic Nuncio is currently vacant. The Apostolic Nunciature to Ireland is an ecclesiastical office of the Catholic Church in Ireland, with the rank of an embassy. The nuncio serves both as the ambassador of the Holy See to the President of Ireland, and as delegate and point-of-contact between the Catholic hierarchy in Ireland and the Pope.

The Crime and Security Branch (CSB) (Irish: Brainse Coireachta agus Slándála) – previously known as C3 – is responsible for the administration of national security, counter terrorism and serious crime investigations within the Garda Síochána, the national police force of Ireland. The section oversees intelligence relating to subversive, paramilitary and terrorism matters, conducts counter-intelligence, liaises with foreign law enforcement agencies, handles confidential informants, administers VIP and witness protection, monitors potential corrupt Garda officers and provides information on threats to the state to the Garda Commissioner and Government of Ireland.The Crime & Security Branch comprises a number of Garda units, which it collects information from and issues directives to. The Garda CSB is based at Garda Headquarters in the Phoenix Park, Dublin. It is headed by the Assistant commissioner in charge of Crime and Security, and is staffed mainly by senior officers and intelligence analysts. The branch is responsible for up to 500 Garda officers in other units, who are mainly detectives with investigative duties. CSB maintain the National Intelligence Database, which collates intelligence received from all its sources, and is linked to that of G2.

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.

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.

The Battle of Islandbridge, also called the Battle of Áth Cliath, took place on 14 September 919, between a coalition of native Irish, led by Niall Glúndub, overking of the Northern Uí Néill and High King of Ireland, and the Dublin-based Vikings of the Uí Ímair, led by Sitric Cáech. It was one in a series of battles initiated by the native Irish to attempt to drive the Vikings of the Uí Ímair from Ireland. The battle was a decisive victory for Sitric Cáech and the Uí Ímair, with Niall Glúndub and five other Irish kings dying in the battle.

Island Bridge (Irish: Droichead na hInse) (formerly Sarah or Sarah's Bridge) is a road bridge spanning the River Liffey, in Dublin, Ireland which joins the South Circular Road to Conyngham Road at the Phoenix Park. Island Bridge and the surrounding area are so named because of the island formed here by the creation of a mill race towards the right bank while the main current flows to the left. The River Camac emerges from a tunnel further downstream towards Dublin Heuston railway station.