Italy, Lazio, Rome. Woodland and surrounding buildings viewed within the grounds of Castel Sant'Angelo (also known as 'The Mausoleum of Hadrian').

Italy, Lazio, Rome. Castel Sant'Angelo (also known as 'The Mausoleum of Hadrian')

Italy, Lazio, Rome. Castel Sant'Angelo (also known as 'The Mausoleum of Hadrian')

Italy, Lazio, Rome. Castel Sant'Angelo (also known as 'The Mausoleum of Hadrian')

Italy, Lazio, Rome. Castel Sant'Angelo (also known as 'The Mausoleum of Hadrian')

England, Northumberland, Hadrian's Wall. Walltown Crags and the route of Hadrians Wall along the Great Whin Sill.

England, Northumberland, Hadrian's Wall. A dramatic stretch of Hadrians Wall running along the Walltown Craggs.

England, Northumberland, Hadrian's Wall. A dramatic stretch of Hadrians Wall running along the Walltown Craggs.

England, Northumberland, Hadrian's Wall. A dramatic stretch of Hadrians Wall running along the Walltown Craggs.

England, Northumberland, Hadrian's Wall. A dramatic stretch of Hadrians Wall running along the Walltown Craggs.

England, Northumberland, Hadrian's Wall. Deciduous trees and farmland near Hadrians Wall and the Walltown Craggs.

England, Northumberland, Hadrian's Wall. Farmhouse and surrounding Northumberland countryside.

England, Northumberland, Hadrian's Wall. Walltown Crags and the route of Hadrians Wall along the Great Whin Sill.

England, Northumberland, Hadrian's Wall. Walltown Crags and the route of Hadrians Wall along the Great Whin Sill.

England, Northumberland, Hadrian's Wall. Walltown Crags and the route of Hadrians Wall along the Great Whin Sill.

England, Tyne and Wear, Wallsend. Excavated remains of the original foundations of the Segedunum fort in Wallsend.

England, Tyne and Wear, Wallsend. Excavated remains of the original foundations of the Segedunum fort in Wallsend.

England, Tyne and Wear, Wallsend. A space age viewing platform overlooking the Segedunum fort.

England, Tyne and Wear, Wallsend. A space age viewing platform overlooking the Segedunum fort.

England, Tyne & Wear, Newcastle Upon Tyne. Rush hour traffic alongside Hadrian's Wall in East Denton. Hadrian's Wall was built to protect Roman Britain from raids by the Picts to the north, and stretched from the Solway Firth to Wallsend in North Tyneside.

England, Cumbria, Gilsland. Hadrians Wall path running alongside Hadrians Wall – part of the Hadrians Wall UNESCO World Heritage Site.

England, Cumbria, Gilsland. Poltross Burn Milecastle part of the Hadrians Wall UNESCO World Heritage Site.

England, Cumbria, Gilsland. Hadrians Wall path running alongside Hadrians Wall – part of the Hadrians Wall UNESCO World Heritage Site.

England, Cumbria, Gilsland. Poltross Burn Milecastle part of the Hadrians Wall UNESCO World Heritage Site.

England, Cumbria, Gilsland. Poltross Burn Milecastle part of the Hadrians Wall UNESCO World Heritage Site.

England, Cumbria, Gilsland. Poltross Burn Milecastle part of the Hadrians Wall UNESCO World Heritage Site.

England, Cumbria, Gilsland. Poltross Burn Milecastle part of the Hadrians Wall UNESCO World Heritage Site.

England, Cumbria, Gilsland. Pocket of Rosebay Willow Herb growing near a stile along the Hadrians Wall Path.

England, Cumbria, Gilsland. Pocket of Rosebay Willow Herb growing near the Hadrians Wall Path.

England, Cumbria, Gilsland. Hadrians Wall path running alongside Hadrians Wall – part of the Hadrians Wall UNESCO World Heritage Site.

England, Cumbria, Gilsland. Hadrians Wall path running alongside Hadrians Wall – part of the Hadrians Wall UNESCO World Heritage Site.

England, Cumbria, Gilsland. Hadrians Wall path running alongside Hadrians Wall – part of the Hadrians Wall UNESCO World Heritage Site.

England, Cumbria, Gilsland. Hadrians Wall path running alongside Hadrians Wall – part of the Hadrians Wall UNESCO World Heritage Site.

England, Northumberland Hadrians Wall. The world heritage site of Hadrians Wall near the town of Once Brewed.

ENGLAND Northumberland Hadrians Wall Sunset behind the world heritage site of Hadrians Wall near the town of Once Brewed.

ENGLAND Northumberland Hadrians Wall Sunset behind the world heritage site of Hadrians Wall near the town of Once Brewed.

England, Northumberland, Northumberland National Park. Sycamore Gap, a famous landmark along Hadrians Wall in the Hadrians Wall World Heritage Site

England, Northumberland, Northumberland National Park. Tree growing near Sycamore Gap, a famous landmark along Hadrians Wall in the Hadrians Wall World Heritage Site

England, Northumberland, Northumberland National Park. Sycamore Gap, a famous landmark along Hadrians Wall in the Hadrians Wall World Heritage Site

England, Northumberland, Northumberland National Park. Sycamore Gap, a famous landmark along Hadrians Wall in the Hadrians Wall World Heritage Site

England, Northumberland, Northumberland National Park. Sycamore Gap, a famous landmark along Hadrians Wall in the Hadrians Wall World Heritage Site

England, Northumberland, Northumberland National Park. Sycamore Gap, a famous landmark along Hadrians Wall in the Hadrians Wall World Heritage Site

England, Northumberland, Northumberland National Park. Sycamore Gap, a famous landmark along Hadrians Wall in the Hadrians Wall World Heritage Site

England, Northumberland, Northumberland National Park. A ladder stile over a wall along the Hadrians Wall path near Once Brewed in the Hadrians Wall World Heritage Site

England, Northumberland, Northumberland National Park. A ladder stile over a wall along the Hadrians Wall path near Once Brewed in the Hadrians Wall World Heritage Site

ENGLAND, Northumberland, Hadrians Wall. The world heritage site of Hadrians Wall near the town of Haltwhistle

ENGLAND, Northumberland, Hadrians Wall. The world heritage site of Hadrians Wall near the town of Haltwhistle

ENGLAND, Northumberland, Hadrians Wall. The world heritage site of Hadrians Wall near the town of Haltwhistle

ENGLAND, Northumberland, Hadrians Wall. The world heritage site of Hadrians Wall near the town of Haltwhistle

ENGLAND, Northumberland, Hadrians Wall. The world heritage site of Hadrians Wall near the town of Haltwhistle