Close-up view of pillared minerals deposited by volcanic thermal hot springs. Bridal illusion Ominous storm clouds gather over

Ominous storm clouds gather over the Andes and terracotta rooftops of Cusco

Skeletal branches of burnt eucalyptus branches against a stormy sky

The ice-polished surface of a boulder made smooth by glacier erosion

Olympic Dam Roxby Downs South Australia

At dawn a small boy on safari explores a rocky granite outcrop known as a kopje in his bright red pyjamas

Close-up view of pillared minerals deposited by volcanic thermal hot springs. Bridal illusion Ominous storm clouds gather overClose up view of pillared minerals deposited by volcanic thermal hot springs. Fergusson Island D'Entrecasteaux, Dei Dei Hot Springs, Milne Bay Province, Papua New Guinea