Ireland, County Offaly, Tullamore, Grand Canal, The Round House at Boland's Lock.

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.

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

India, Rajasthan, Ramgarh, Outdoor school assembly. Children standing in lines praying.

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

England, London, Early Sunday morning view of a quiet Millennium Bridge and the River Thames looking towards St Paul's Cathedral.

England, London, City workers crossing the Millennium Bridge with the dome of St Paul's Cathedral in the background.

England, London, Early morning view of the Millennium Bridge and the River Thames looking towards St Paul's Cathedral.

England, London, City workers crossing the Millennium Bridge towards St Paul's Cathedral.

Guyana, Demerara-Mahaica Region, Georgetown, The Light House built of brick in 1830 to replace an earlier wooden one built by the Dutch. It is octagonal in shape and rises 103 feet. It is a Guyana...

Ireland, County Cork, Caha Mountain Pass, The Tunnel Road on the county boundary of counties Cork and Kerry.