The Australian outback. Simpsons Gap near Alice Springs.

The Australian outback. Simpsons Gap, near Alice Springs, Northern Territory, Australia.

Prince William and Kate Middleton recreate Princess Diana and Prince Charles's Ayer's Rock moment. Uluru - 1983, 2014

Kate Middleton Fans on

Uluru - Prince Charles and Princess Diana 2014 Prince William and Duchess Kate

The Olgas, Northern Territory

Kata Tjuta, Australian Northern Territory by Petr Marek on

Standley Chasm, the outback near Alice Springs, Northern Territory, Australia by Steve Strike

Standley Chasm, Alice Springs, Northern Territory (photo by Steve Strike)

Kata Tjuta: Northern Territory, Australia

Kata Tjuta rock formations reflected in lake at dusk, Uluru-Kata Tjuta National Park, Australia (© Kul Bhatia/Corbis The large formations dwarf everything around them in this national park. Also a spiritual site for the Aboriginal population.