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. 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, Little Salkeld. Long Meg and her daughters, one of the finest stone circles to be found in the north of England

England, Cumbria, Little Salkeld. Long Meg and her daughters, one of the finest stone circles to be found in the north of England

NORTHERN IRELAND, County Antrim, Giants Causeway. Waves crash against the hexagonal basalts rock formations of this world heritage site.

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

England, Northumberland, Heritage Coast. Red Life Ring against a blue sky, photographed near Bamburgh on the heritage coast.

Vietnam, Northern Vietnam, Halong Bay. Night time scene of a road located near the harbour of Cat Ba Town on Cat Ba Island in Halong Bay.

Vietnam, Northern Vietnam, Halong Bay. The pink sunset afterglow at dusk over Cat Ba harbour on Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. Tourist boat amid the islands of Halong Bay near Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. Sandy coastline amid a group of islands in Halong Bay near Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. Water village amid the islands of Halong Bay near Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. Water village amid the islands of Halong Bay near Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. Water village amid the islands of Halong Bay near Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. Vegetation covered islands in Halong Bay near Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. Vegetation covered islands in Halong Bay near Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. Vegetation covered islands in Halong Bay near Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. Tourist boat amid the islands of Halong Bay near Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. The pink sunset afterglow at dusk over Cat Ba harbour on Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. The pink sunset afterglow at dusk over Cat Ba harbour on Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. Fishermen prepare and cook meals on their boats at Cat Ba harbour on Cat Ba Island.

Vietnam, Northern Vietnam, Halong Bay. Rock formations of the coastline near Cat Ba town on Cat Ba island in Halong Bay.

Cambodia, Angkor Thom, Bayon. Massive stone faces watch your every move at Bayon, a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Massive stone faces watch your every move at Bayon, a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Massive stone faces watch your every move at Bayon, a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Massive stone faces watch your every move at Bayon, a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Massive stone faces watch your every move at Bayon, a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Massive stone faces watch your every move at Bayon, a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Massive stone faces watch your every move at Bayon, a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Bayon is a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Bayon is a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Bayon is a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Bayon is a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Bayon is a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Massive stone faces watch your every move at Bayon, a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor Thom, Bayon. Bayon is a well-known and richly decorated Khmer temple at Angkor in Cambodia.

Cambodia, Angkor, Angkor Wat. Close up details of Angkor relief art on the walls of the dramatic remains of Angkor Wat.

Cambodia, Angkor, Angkor Wat. The dramatic remains of Angkor Wat.

Cambodia, Angkor, Angkor Wat. Statue alongside the dramatic remains of Angkor Wat.

Cambodia, Angkor, Angkor Wat. Close up details of Angkor relief art on the walls of the dramatic remains of Angkor Wat.

Cambodia, Angkor, Angkor Wat. Close up details of Angkor relief art on the walls of the dramatic remains of Angkor Wat.

Cambodia, Angkor, Angkor Wat. Close up details of Angkor relief art on the walls of the dramatic remains of Angkor Wat.

Cambodia, Angkor, Angkor Wat. Buddhist statues colourfully decerated within the dramatic remains of Angkor Wat.

Cambodia, Angkor, Angkor Wat. Buddhist statues colourfully decerated within the dramatic remains of Angkor Wat.

Cambodia, Angkor, Angkor Wat. The dramatic remains of Angkor Wat.

Cambodia, Angkor, Angkor Wat. The dramatic remains of Angkor Wat.

Cambodia, Angkor, Angkor Wat. The dramatic remains of Angkor Wat.