England, Yorkshire, Yorkshire Dales National Park. The impressive natural rock formations / geology of limestone paving above Malham Cove in the Yorkshire Dales National Park, in Yorkshire.

England, Yorkshire, Yorkshire Dales National Park. The impressive natural rock formations / geology of limestone paving above Malham Cove in the Yorkshire Dales National Park, in Yorkshire.

England, Yorkshire, Yorkshire Dales National Park. The impressive natural rock formations / geology of limestone paving above Malham Cove in the Yorkshire Dales National Park, in Yorkshire.

England, Yorkshire, Yorkshire Dales National Park. The impressive natural rock formations / geology of limestone paving above Malham Cove in the Yorkshire Dales National Park, in Yorkshire.

England, Yorkshire, Yorkshire Dales National Park. The impressive natural rock formations / geology of limestone paving above Malham Cove in the Yorkshire Dales National Park, in Yorkshire.

England, Yorkshire, Yorkshire Dales National Park. The impressive natural rock formations / geology of limestone paving above Malham Cove in the Yorkshire Dales National Park, in Yorkshire.

England, Yorkshire, Yorkshire Dales National Park. The impressive natural rock formations / geology of limestone paving above Malham Cove in the Yorkshire Dales National Park, in Yorkshire.

England, Yorkshire, Yorkshire Dales National Park. The impressive natural rock formations / geology of limestone paving above Malham Cove in the Yorkshire Dales National Park, in Yorkshire.

England, Yorkshire, Yorkshire Dales National Park. The impressive natural rock formations / geology of limestone paving above Malham Cove in the Yorkshire Dales National Park, in Yorkshire.

England, Yorkshire, Yorkshire Dales National Park. View captured from near the impressive natural rock formations / geology of limestone paving above Malham Cove in the Yorkshire Dales National Park

England, Yorkshire, Yorkshire Dales National Park. View captured from near the impressive natural rock formations / geology of limestone paving above Malham Cove in the Yorkshire Dales National Park

England, Yorkshire, Yorkshire Dales National Park. Limestone and tree near Malham Cove in the Yorkshire Dales National Park.

England, Yorkshire, Yorkshire Dales National Park. The impressive natural rock formations / geology of the limestone features of Malham Cove in the Yorkshire Dales National Park

England, Yorkshire, Yorkshire Dales National Park. The impressive natural rock formations / geology of the limestone features of Malham Cove in the Yorkshire Dales National Park

England, Yorkshire, Yorkshire Dales National Park. Limestone steps near Malham Cove in the Yorkshire Dales National Park

England, Cumbria, Female hiker along the Cumbria Way track.A girl walker, heading from Rose Bridge towards Lime House School

AUSTRALIA, Western Australia, Nambung National Park. The rising sun silhouettes the limestone pillars found within Nambung National Park

AUSTRALIA, Western Australia, Nambung National Park. One of the hundreds of unusual limestone pillars found within Nambung National Park

ENGLAND, Yorkshire, Yorkshire Dales National Park. Limestone outcrops in moor land dominated by the peak of Pen-y-ghent.

AUSTRALIA, Western Australia, Pinnacles. A small group of a selection of the hundreds of unusual limestone pillars found in Nambung National Park

ENGLAND, Yorkshire, Yorkshire Dales National Park. Limestone outcrops in moor land dominated by the peak of Pen-y-ghent.

AUSTRALIA, Western Australia, Pinnacles Desert. The early morning sun casts long shadows of the limestone pillers of Nambung National Park.

ENGLAND, Yorkshire, Yorkshire Dales National Park. A typical limestone sink hole found in the area of Ribblesdale

AUSTRALIA, Western Australia, Pinnacles. A small group of a selection of the hundreds of unusual limestone pillars found in Nambung National Park

ENGLAND, Yorkshire, Yorkshire Dales National Park. The flowing waters and dry limestone river bed of the river Dee.

AUSTRALIA, Western Australia, Pinnacles Desert. The early morning sun casts long shadows of the limestone pillers of Nambung National Park.

ENGLAND, Yorkshire, Yorkshire Dales National Park. The flowing waters and dry limestone river bed of the river Dee.

ENGLAND, Yorkshire, Yorkshire Dales National Park. The flowing waters and dry limestone river bed of the river Dee.

ENGLAND, Yorkshire, Yorkshire Dales National Park. The flowing waters and dry limestone river bed of the river Dee.