The Wonderful Barn
This unusual corkscrew shaped building was built in 1743 to close the
vista to the east of Castletown. The only similar building in Ireland is the
bottle-tower near Rathfarnham in Co. Dublin, also incidentally a Conolly
estate. Built at a time of famine, it was used to store grain. A stone
staircase winds around the outside leading to the top. Inside each floor has a
hole in the centre allowing the grain to be passed through. Two smaller
structures of a similar design, used as dovecotes stand behind the main barn
structure. While the Barn closed the eastern vista, the vista to the west was
closed by the Celbridge Charter school (c.1730), built from funds left in
Speaker Conollys will. It is now the Setanta House Hotel.