St. Macartan's Cathedral is located in Monaghan, Ireland. It serves as the seat of the Roman Catholic Diocese of Clogher and is dedicated to St. Macartan, the first bishop of the diocese. The cathedral features a blend of architectural styles, primarily Gothic and Romanesque, and is known for its beautiful stained glass windows and intricate stonework. The cathedral was completed in 1900 and has since been a significant place of worship and community gathering. It is surrounded by a peaceful graveyard and offers a serene atmosphere for visitors. The building is a key landmark in the region, reflecting both historical and spiritual importance.