Castleblayney Castle is a historic structure located in County Monaghan, Ireland. Originally built in the 17th century, it served as a stronghold for the Blayney family, who were prominent landowners in the area. The castle features a mix of architectural styles, reflecting its long history and various renovations over the years. Today, the castle is mostly in ruins, but it remains a point of interest for visitors and locals alike. Surrounded by scenic landscapes, it offers a glimpse into the past and is a reminder of the region's rich heritage and historical significance.