The Killiney Hill Obelisk is a prominent landmark located in Killiney, a suburb of Dublin, Ireland. Built in 1742, this tall stone structure stands at approximately 20 meters high and offers panoramic views of the surrounding area, including Dublin Bay and the Irish Sea. The obelisk was erected to commemorate the visit of King George IV to Ireland. The obelisk is situated on top of Killiney Hill, which is part of a public park that attracts both locals and tourists. The hill itself is a popular spot for walking, hiking, and enjoying nature. The structure is a notable example of 18th-century architecture and serves as a reminder of the area's historical significance.