Have a meta moment and check in to Facebook on Facebook while on a tour of the building’s international headquarters at Grand Canal Dock (pre-booking necessary)

If architecture is your thing, or maybe you just enjoy having a potter around buildings that don’t usually let you in, then the many Open House event(...)

A visitor investigates what it would have been like to aim a Thompson submachine gun down the long tunnel at the grounds of the Casino at Marino in Dublin, where the weapons were test-fired during the War of Independence.  Photograph: Alan Betson/The Irish Times

A series of secret tunnels used by Michael Collins and other revolutionary leaders during the War of Independence to test-fire submachine guns will be(...)

Left, The Adelphi Club, Belfast (1783), Joseph Wilson. Private collection

When Richard Robinson died in 1794, it was said that the former archbishop of Armagh had converted his see “from an unsightly crowd of mud cabins i(...)

From left, Denis Connolly, Pat Shortt and Vincent O’Shea in The Absent Architect

The Absent Architect, an interactive art installation that will be at the Casino Marino through the summer months until October, is the latest in a lo(...)