O'Flaherty's Castle, also known as O'Flaherty Castle, is a historic structure located on Inis Meain, one of the Aran Islands in Ireland. Built in the 16th century, it served as a stronghold for the O'Flaherty clan, a prominent family in the region. The castle features typical medieval architecture, including thick stone walls and narrow windows. Today, O'Flaherty's Castle is a popular tourist attraction, offering visitors a glimpse into Ireland's rich history. The site is surrounded by stunning coastal views and rugged landscapes, making it a picturesque destination for those exploring the Aran Islands.