County Antrim is one of the six counties of Northern Ireland, located in the northeastern part of the island of Ireland. It is known for its stunning landscapes, including the famous Giant's Causeway, a UNESCO World Heritage Site featuring unique basalt columns formed by volcanic activity. The county's capital is Belfast, which is also the largest city in Northern Ireland. The region has a rich history, with numerous castles and historical sites, such as Carrickfergus Castle and the Dark Hedges, a picturesque avenue of beech trees. County Antrim is also home to beautiful coastal areas, including the Antrim Coast, which attracts tourists for its scenic views and outdoor activities.