Dramatic red sand dunes near Birdsville, Outback Queensland.

Visit Central Australia - Say G'day to 'Big Red'. Isn't she a beauty! This sand dune is one of more than 1,100 dunes that straddle across 3 states making up the largest

Dramatic red sand dunes near Birdsville, Outback Queensland.

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Dramatic red sand dunes near Birdsville, Outback Queensland.

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Dramatic red sand dunes near Birdsville, Outback Queensland.

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Dramatic red sand dunes near Birdsville, Outback Queensland.

Dramatic red sand dunes near Birdsville, Outback Queensland.

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Dramatic red sand dunes near Birdsville, Outback Queensland.

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Dramatic red sand dunes near Birdsville, Outback Queensland.

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Dramatic red sand dunes near Birdsville, Outback Queensland.

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Dramatic red sand dunes near Birdsville, Outback Queensland.

Person walking on the Big Red Sand Dune, a famous tourist attraction near Birdsville, Queensland, QLD, Australia Stock Photo - Alamy

Dramatic red sand dunes near Birdsville, Outback Queensland.

Greg Donovan got a $300k redundancy payout. Then he took the biggest punt of his life and started the Big Red Bash music festival - ABC News