Ireland, County Kerry, Killarney, Ross Castle, 15th-century tower house and keep on the edge of Lough Leane in Killarney National Park, the ancestral home of the Clan O'Donoghue.

Ireland, County Kerry, Killarney, Ross Castle, 15th-century tower house and keep on the edge of Lough Leane in Killarney National Park, the ancestral home of the Clan O'Donoghue.

Iceland, Golden Circle, Thingvellir National Park in Autumn colours. The Mid-Atlantic Rift between the North American and Eurasian tectonic plates. Lake Thingvallavtn on Reykjares Ridge in the Rift Va...

Germany, Bavaria, Munich, Schleissheim Palace Park, couple strolling on a snowy Sunday morning with snow spattered trees in the park.

Germany, Bavaria, Munich, Schleissheim Palace Park, couple strolling on a snowy Sunday morning with snow spattered trees in the park.

Germany, Bavaria, Munich, Schleissheim Palace Park, snowy Sunday morning with path through snow spattered trees in the park.

Germany, Bavaria, Munich, Schleissheim Palace Park, snowy Sunday morning with snow spattered trees in the park.

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

Holland, Rotterdam, View from the Euromast including Het Park, Erasmus Bridge and the Nieuwe Maas River.

Holland, Rotterdam, View from the Euromast including Het Park, Erasmus Bridge and the Nieuwe Maas River with De Zalmhaven Rotterdam's tallest tower on the left.

England, Avon, Bristol, Clifton. Park bench on path through trees in Autumn with fallen leaves and yellow and green canopy.

Ireland, County Offaly, Lough Boora Discovery Park, section known as the Black Forest in evening light, remains of black oak trees 5000 years old.