Wellington Monument, Dublin

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.

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 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.

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 Royal Hospital Kilmainham (Irish: Ospidéal Ríochta Chill Mhaighneann) in Kilmainham, Dublin, is a former 17th-century hospital at Kilmainham in Ireland. The structure now houses the Irish Museum of Modern Art.

Forbidden Fruit is a music festival that has been held annually at the shared grounds between the Irish Museum of Modern Art and the Royal Hospital Kilmainham in Dublin, Ireland since 2011. It traditionally takes place over the June bank holiday weekend (first weekend of June) and was launched as a city-based alternative to rural camping festivals. The event is known for its urban setting and diverse line-ups in its early years, which featured a mix of indie, hip-hop, electronic, and pop acts. Over time, the festival gradually shifted its focus towards electronic music, becoming a key date on the Irish electronic music calendar. Past performers have included Lorde, Aphex Twin, Justice, Flume, Skepta, Tame Impala, James Blake, and Bon Iver.

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 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 Irish Museum of Modern Art (Irish: Áras Nua-Ealaíne na hÉireann) also known as IMMA, is Ireland's leading national institution for the collection and presentation of modern and contemporary art. Located in Kilmainham, Dublin, the Museum presents a wide variety of art in a changing programme of exhibitions, which regularly includes bodies of work from its own collection and its education and community department. It also aims to create more widespread access to art and artists through its studio and national programmes. The Museum’s mission is to foster within society an awareness, understanding and involvement in the visual arts through policies and programmes which are excellent, innovative and inclusive.

Bully's Acre (officially, the Hospital Fields; Irish: Acra an Bhulaí) is a former public cemetery located near the Royal Hospital Kilmainham in Dublin, Ireland. It is 3.7 acres (1.5 ha) in extent.