Ireland, County Sligo, Gortarowey, Ben Bulben mountain with rhododendrons in the foreground.

Ireland, County Sligo, Gortarowey, Ben Bulben mountain with rhododendrons in the foreground.

Ireland, County Sligo, Gortarowey, Ben Bulben mountain with rhododendrons in the foreground.

Ireland, County Donegal, Ballyshannon, sculpture of the late Irish rock guitarist Rory Gallagher by Scottish artist David Annand completed in 2010.

Ireland, County Donegal, Ballyshannon, sculpture of the late Irish rock guitarist Rory Gallagher by Scottish artist David Annand completed in 2010.

Ireland, County Donegal, Ballyshannon, sculpture of the late Irish rock guitarist Rory Gallagher by Scottish artist David Annand completed in 2010.

Ireland, County Sligo, Rosses Point, Waiting on the Shore sculpture by Niall Bruton unveiled in 2002.

Ireland, County Sligo, Luke's Bridge, mountain stream descending from the slopes of Ben Bulben.

Ireland, County Leitrim, Aughnasheelin, Poll an Easa Waterfall.

China, Beijing, Portrait of young girl seated on rock holding sun parasol.

Ireland, County Clare, Rocky shoreline at Black Head with small stack of rocks constructed by tourists.

Ireland, County Clare, The Burren, Clint blocks of limestone and gryke or grike fissures leading to a rock boulder split in two by erosion.