![The Great telescope at Birr Castle, the largest in the world when built in the 1840's lead to the spiral nature of galaxies being discovered Stock Photo - Alamy The Great telescope at Birr Castle, the largest in the world when built in the 1840's lead to the spiral nature of galaxies being discovered Stock Photo - Alamy](https://c8.alamy.com/comp/PDDXXP/the-great-telescope-at-birr-castle-the-largest-in-the-world-when-built-in-the-1840s-lead-to-the-spiral-nature-of-galaxies-being-discovered-PDDXXP.jpg)
The Great telescope at Birr Castle, the largest in the world when built in the 1840's lead to the spiral nature of galaxies being discovered Stock Photo - Alamy
![Space Telescope, Birr Castle, Co Offaly, Ireland, Stock Photo, Picture And Rights Managed Image. Pic. IIC-1800347 | agefotostock Space Telescope, Birr Castle, Co Offaly, Ireland, Stock Photo, Picture And Rights Managed Image. Pic. IIC-1800347 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/fe7cf0f4064b203a4b0dc64625feaf47/iic-1800347.jpg)
Space Telescope, Birr Castle, Co Offaly, Ireland, Stock Photo, Picture And Rights Managed Image. Pic. IIC-1800347 | agefotostock
![The Great Telescope Leviathan of Parsonstown at Birr Castle Demesne Co Offaly Ireland Stock Photo - Alamy The Great Telescope Leviathan of Parsonstown at Birr Castle Demesne Co Offaly Ireland Stock Photo - Alamy](https://c8.alamy.com/comp/AC43M8/the-great-telescope-leviathan-of-parsonstown-at-birr-castle-demesne-AC43M8.jpg)
The Great Telescope Leviathan of Parsonstown at Birr Castle Demesne Co Offaly Ireland Stock Photo - Alamy
![The Leviathan (telescope) at Birr Castle, County Offaly, Ireland. Built between 1841 and 1845 by the 3rd Earl of Ros… | County offaly, Castles in ireland, Astronomy The Leviathan (telescope) at Birr Castle, County Offaly, Ireland. Built between 1841 and 1845 by the 3rd Earl of Ros… | County offaly, Castles in ireland, Astronomy](https://i.pinimg.com/originals/bc/e3/72/bce3724707524b54c4483617f7206c08.jpg)
The Leviathan (telescope) at Birr Castle, County Offaly, Ireland. Built between 1841 and 1845 by the 3rd Earl of Ros… | County offaly, Castles in ireland, Astronomy
![Telescope at Birr Castle Co Offaly Ireland, once the largest telescope in the world Stock Photo - Alamy Telescope at Birr Castle Co Offaly Ireland, once the largest telescope in the world Stock Photo - Alamy](https://c8.alamy.com/comp/ANPHXN/telescope-at-birr-castle-co-offaly-ireland-once-the-largest-telescope-ANPHXN.jpg)