David Noton / The Twelve Apostles, Port Campbell National Park, Great Ocean Road, Victoria, Australia

Inaki Relanzon / Twelve Apostles rock formations, sun setting over limestone stacks, Great Ocean Road, Port Campbell National Park, Victoria State, Australia, September, 2011.

Ernie Janes / Aerial view of the Twelve Apostles seastacks off the coast of Victoria, Australia, January 2009

Ernie Janes / Aerial view of the Twelve Apostles seastacks off the coast of Victoria, Australia, January 2009

Jouan & Rius / The Twelwe Apostles at sunrise, Campbell NP, Victoria, Australia

Jouan & Rius / The Twelwe Apostles, Campbell National Park, Victoria, Australia

Grant Dixon / Twelve Apostles, part of an eroding limestone coastline, Port Campbell National Park, Victoria, Australia

Paul Hobson / Sea rock/ stack arch near the 12 Apostles, South Australia, Australia

Richard Du Toit / Aerial view of Clifton Beach and 12 Apostles Mountains, Cape Peninsula, South Africa

Tim Edwards / Twelve Apostles rock formations at sunset, Port Campbell NP, Victoria, Australia 1994

Dave Watts / The Twelve Apostles at sunset, Victoria, Australia

Tim Edwards / Twelve apostles rock formation at sunset, Port Campbell, Victoria, Australia.