Ireland, County Sligo, Sligo, boats on a misty winter morning at Doorly Park.

Ireland, County Sligo, Sligo town, Doorly Park, Boat on the River Garavogue on a foggy winter's morning.

Ireland, County Sligo, Sligo town, Doorly Park, Boats on the River Garavogue on a foggy winter's morning.

Ireland, County Sligo, Sligo town, Doorly Park, Boardwalk on the River Garavogue on a foggy winter morning.

Ireland, County Waterford, Comeragh Mountains, Mahon Falls waterfall.

Ireland, County Sligo, Ben Bulben mountain seen from the summit of Maeve's Cairn on Knocknarea mountain with sea fog rolling in.

Ireland, County Antrim, Armoy, Early morning mist amidst The Dark Hedges, an avenue of beech trees dating from 1775 that have been used as a location in the HBO award winning Game of Thrones televisio...

Ireland, County Antrim, Armoy, Early morning mist amidst The Dark Hedges, an avenue of beech trees dating from 1775 that have been used as a location in the HBO award winning Game of Thrones televisio...

Ireland, County Antrim, Armoy, Early morning mist amidst The Dark Hedges, an avenue of beech trees dating from 1775 that have been used as a location in the HBO award winning Game of Thrones televisio...

Ireland, County Antrim, Armoy, Early morning mist amidst The Dark Hedges, an avenue of beech trees dating from 1775 that have been used as a location in the HBO award winning Game of Thrones televisio...

England, Merseyside, Liverpool, Young boy trying to blow old fog horn.

Ireland, County Fermanagh, Cuilcagh Mountain Park, Legnabrocky Trail to summit of Cuilcagh Mountain.