Situated off the N4 is Lough Key Forest Park, a parkland area that has a visitor centre and activity facilities, including Boda Borg, a puzzle solving activity centre which is a Swedish concept originally unique to Sweden but now has locations in Ireland and the United States. The park covers , and was formerly part of the Rockingham estate. This was the seat of the Stafford-King-Harman family who at the end of the nineteenth century held over in north County Roscommon and County Sligo. Rockingham House was designed by John Nash in the early 19th century for the English landlord John King. It had a domed front and 365 windows.