NORTHERN IRELAND, County Antrim, Giants Causeway. The hexagonal basalts rock formations of this world heritage site.

AUSTRALIA, Northern Territory, Uluru National Park. An abstract view of the sacred site of Ayers Rock

Australia, Northern Territory, Devils Marbles. Evening light illuminates the boulders of this popular tourist destination

AUSTRALIA, Northern Territory, Goose Bluff. Goose Bluff photographed from the MacDonnell ranges at dusk

AUSTRALIA, Northern Territory, Devils Marbles. Evening light illuminates the boulders of this popular tourist destination

AUSTRALIA, Northern Territory, Devils Marbles. Evening light illuminates the boulders of this popular tourist destination

AUSTRALIA, Northern Territory, Devils Marbles. The pre dawn colours silhoutte the boulders of this popular tourist destination

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

AUSTRALIA, Northern Territory, West Macdonnell National Park. Gum tree with surrounding native bush and impending storm clouds

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

AUSTRALIA, Northern Territory, West Macdonnell National Park. The vibrant colours of the often dry Ellery Creek

NORTHERN IRELAND, County Antrim, Giants Causeway. The landscape dominated by the unusual rock formations of the causeway coast

AUSTRALIA, Northern Territory, West Macdonnell National Park. The vibrant colours of the spectacular Ormiston Gorge

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

NORTHERN IRELAND, County Antrim, Giants Causeway. The landscape dominated by the unusual rock formations of the causeway coast