County Sligo on Wikipedia.

Aconry, the former Cathedral of St. Crumnathy (CoI). An astonishingly small cathedral, no bigger than many an ordinary parish church, its dates are 1822 - 1997. Certainly the smallest cathedral in Ireland, and perhaps the whole of Europe. G 568 150. Link. St. Nathy and St. Brigid (R.C.). G 570 142. Both © Gerard Close (2016).

Ballymote, Emlaghfad Parish Church (CoI). G 662 157. Immaculate Conception (R.C., 1864). G 659 156. Both © Gerard Close (2013). Just outside the town are the ruins of a Dominican Abbey of 1488. G 622 136. © Gerard Close (2016).
 Ballysadare, The Roman Catholic Oratory at St. Mary's College. G 666 291. Holy Trinity (CoI, 1840). G 667 295. St. Brigid (R.C.). G 651 289. All © Gerard Close (2012).
Beltra, Christ Church (CoI). G 592 304. © Gerard Close (2012).
Bunnanadden, Sacred Heart (R.C.). G 603 117. © Gerard Close (2016). Link.

Carraroe, St. John (R.C.). G 689 339. © Gerard Close. Another view, © Joseph Cantwell.
Cliffony, St. Molaise (R.C.). G 706 536. © Gerard Close.
Collooney, Church of the Assumption (R.C., 1843). Another view. G 679 263. Both from old postcards in Reg Dosell's Collection. Two modern views - 1, 2, both © Gerard Close (2013). Link. St. Paul (CoI, 1720). G 679 259. © Gerard Close (2013). Methodist Church (1861). G 678 261. © Gerard Close (2013).
Coolera, Star of the Sea (R.C.). Interior view. Both © Joseph Cantwell (2012).
Curry, Immaculate Conception (R.C.). G 492 061. © Gerard Close (2016). Link.

Drumcliffe, St. Columba (CoI). W.B. Yeats is buried here. G 675 422. © Gerard Close. Nearby stand several High Crosses, in the graveyard of the vanished abbey. A High Cross, © Christopher Skottowe (1965). Link.

Easkey, St. James (R.C.). St. Anne (CoI). © Bill Henderson.

Grange, Church of Mary Immaculate (R.C.). G 660 495. © Gerard Close. The former Church of Ireland. G 659 496. © Gerard Close (2013).

Inniscrone, Catholic Church. © Bill Henderson.

Kilglass, CoI Church. © Bill Henderson.
Kilmacshaglan, Our Lady of Eternal Succour (R.C.). CoI Church. Both © Bill Henderson.                           

Maugherow, St. Patrick (R.C.). G 617 442. © Gerard Close.
Mullaghmore, Star of the Sea (R.C.). G 708 576. © Gerard Close.
Munninane, St. Kevin's Chapel of Ease (CoI). G 656 488. © Gerard Close.

Rathcormack, St. Colmcille (R.C.). G 688 409. © Gerard Close.
Rathlee, Star of the Sea (R.C.). © Bill Henderson.
Rosses Point, Church of Ireland (1854). G 672 389. St. Columba (R.C.). G 670 401. Both © Gerard Close (2013).

Skreen, St. Adamsnad (R.C.). © Bill Henderson.
Sligo.
Strandhill, St. Patrick (R.C.). G 612 356. © Gerard Close (2014). Link.

Templeboy, Catholic Church. © Bill Henderson.
Tubbercurry, St. George (CoI). G 522 120. © Gerard Close (2016).