![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/736x/bc/e3/72/bce3724707524b54c4483617f7206c08--astronomy-the-great.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
![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
![Tour of Birr Castle including it's Magnificent Gardens, Science Centre and the Great Telescope - YouTube Tour of Birr Castle including it's Magnificent Gardens, Science Centre and the Great Telescope - YouTube](https://i.ytimg.com/vi/CC8g3ydoRRI/maxresdefault.jpg)
Tour of Birr Castle including it's Magnificent Gardens, Science Centre and the Great Telescope - YouTube
![Birr Castle and telescope; Birr, County Offaly, Ireland, Foto de Stock, Imagen Derechos Protegidos Pic. IIC-12548385 | agefotostock Birr Castle and telescope; Birr, County Offaly, Ireland, Foto de Stock, Imagen Derechos Protegidos Pic. IIC-12548385 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/1ed06609395df81c51a4a5b369d20ead/iic-12548385.jpg)