England, Northumberland, Hareshaw Linn. Detail shot of a cascade of water, part of the Hareshaw Linn waterfall.

England, Northumberland, Hareshaw Linn. Hareshaw Linn is a spectacular waterfall located in a steep sided gorge, which continues to flow through a wooded valley. Hareshaw Linn is located near Bellingham within the Northumberland National Park.

England, Northumberland, Hareshaw Linn. Hareshaw Linn is a spectacular waterfall located in a steep sided gorge, which continues to flow through a wooded valley. Hareshaw Linn is located near Bellingham within the Northumberland National Park.

England, Northumberland, Hareshaw Linn. Hareshaw Linn is a spectacular waterfall located in a steep sided gorge, which continues to flow through a wooded valley. Hareshaw Linn is located near Bellingham within the Northumberland National Park.

England, Northumberland, Hareshaw Linn. Hareshaw Linn is a spectacular waterfall located in a steep sided gorge, which continues to flow through a wooded valley. Hareshaw Linn is located near Bellingham within the Northumberland National Park.

England, Northumberland, Hareshaw Linn. Hareshaw Linn is a spectacular waterfall located in a steep sided gorge, which continues to flow through a wooded valley. Hareshaw Linn is located near Bellingham within the Northumberland National Park.

England, Northumberland, Hareshaw Linn. Hareshaw Linn is a spectacular waterfall located in a steep sided gorge, which continues to flow through a wooded valley. Hareshaw Linn is located near Bellingham within the Northumberland National Park.

Scotland, Scottish Highlands, Rogie Waterfalls. A cascade of Peat coloured water at Rogie Falls, near Contin.

Scotland, Scottish Highlands, Rogie Waterfalls. A cascade of Peat coloured water at Rogie Falls, near Contin.

England, Cumbria, Lake District National Park. Aira Force is a powerful body of water near the shores of Ullswater. A circular walk follows both sides of the falls with a picturesque stone bridge providing the means to cross the 70ft dramatic drop of the water.

Vietnam, Northern Vietnam, Sapa. Cat Cat Falls, a waterfall in Cat Cat village near Sapa.

Vietnam, Northern Vietnam, Sapa. Cat Cat Falls, a waterfall in Cat Cat village near Sapa.

Vietnam, Northern Vietnam, Sapa. Cat Cat Falls, a waterfall in Cat Cat village near Sapa.

Vietnam, Northern Vietnam, Sapa. Cat Cat Falls, a waterfall in Cat Cat village near Sapa.

Vietnam, Northern Vietnam, Sapa. Cat Cat Falls, a waterfall in Cat Cat village near Sapa.

Laos, Ban Na Hin, Waterfall. Downstream of a waterfall as it cascades through native jungle and bush.

Laos, Ban Na Hin, Waterfall. Shafts of light pass through vegetation hanging to the rock face near a waterfall.

Argentina, Misiones, Iguazu National Park. Tagged Coati near the Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Tagged Coati near the Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Coati and young near the Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Alligator / Crocodile river near the Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Alligator / Crocodile river near the Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Alligator / Crocodile river near the Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Alligator / Crocodile river near the Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Alligator / Crocodile river near the Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Birds fly in flocks in front of the impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Close up of the impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Girl crossing a bridge over a river near the Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. River and jungle near the Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Detail of the impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Detail of the impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Detail of the impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Detail of the impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. Tourist boat trip near the impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.

Argentina, Misiones, Iguazu National Park. The impressive Iguazu waterfalls – A world heritage site.