United States of America, Arizona, Monument Valley Tribal Park. The iconic landscape of the sandstone buttes of the Monument Valley Tribal Park located in the Navajo Nation straddling the Arizona / Utah border.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Utah, Bryce Canyon National Park. Hoodoos dominate the landscape of the Bryce Amphitheater in the Bryce Canyon National Park.

United States of America, Oregon, Crater Lake National Park. The Pinnacles, unusual formations in the Crater Lake National Park.

United States of America, Oregon, Crater Lake National Park. The Pinnacles, unusual formations in the Crater Lake National Park.

United States of America, Oregon, Crater Lake National Park. The Pinnacles, unusual formations in the Crater Lake National Park.

New Zealand, Nelson & Marlborough, Golden Bay. Limestone outcrops near the summit of Takaka Hill.

New Zealand, Nelson & Marlborough, Golden Bay. Limestone landscape of the Grove Scenic Reserve near Clifton.

England, Northumberland, Cullernose Point. Cullernose Point located along the Northumberland Heritage Coast.

France, Auvergne, Regional Nature Park of the Volcanoes of Auvergne. Puy de Dôme, a large lava dome and one of the youngest volcanoes in the Chaîne des Puys region of Massif Central in central France

France, Auvergne, Regional Nature Park of the Volcanoes of Auvergne. An elevated view of the Chaîne des Puys viewed from near the summit of Puy de Pariou.

France, Auvergne, Regional Nature Park of the Volcanoes of Auvergne. An elevated view of the Chaîne des Puys viewed from near the summit of Puy de Dôme.

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, North Yorkshire, Scarborough. Wave sculptured rocks on the coast near Scarborough in the North York Moors National Park.

England, Northumberland, Harthope Valley. The Cheviot Hills and the Northumberland National Park viewed from Housey Crags above the Harthope Valley.

Spain, Catalonia, Pyrenees, Serra De Moixeró. Typical Pyrenees mountain scene of alpine meadow and mountains in the Serra De Moixeró.

Spain, Catalonia, Pyrenees, Cadí-Moixeró Natural Park. The Pyrenees mountain range in the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Cadí-Moixeró Natural Park. The Pyrenees mountain range in the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Bagà. The Pyrenees mountain range in the Cadí-Moixeró Natural Park near Bagà.

Spain, Catalonia, Pyrenees, Pedraforca. Saldes in the shadow of the Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Cadí-Moixeró Natural Park. Early morning light highlights the geological features of the Cadí-Moixeró Natural Park near Pedraforca Mountain.

Spain, Catalonia, Pyrenees, Cadí-Moixeró Natural Park. Early morning light highlights the geological features of the Cadí-Moixeró Natural Park near Pedraforca Mountain.

Spain, Catalonia, Pyrenees, Pedraforca. Soft morning light illuminates the village of Saldes at the foothills of the Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Cadí-Moixeró Natural Park. Early morning light highlights the geological features of the Cadí-Moixeró Natural Park near Pedraforca Mountain.

Spain, Catalonia, Pyrenees, Pedraforca. The Pedraforca Mountain in the heart of the Cadí-Moixeró Natural Park.

Spain, Catalonia, Pyrenees, Gósol. A storm brews above the village of Gosol in the Catalonian Pyrenees mountains.

Spain, Catalonia, Pyrenees, Gósol. Houses in the village of Gosol in the Catalonian Pyrenees mountains.