Wikipedia:POTD column/April 20, 2006

The Three Sisters is a famous rock formation in the Blue Mountains of New South Wales, Australia. They are close to the town of Katoomba and are one of the Blue Mountains' most famous sights, towering 900m (≈2953 ft) above the Jamison Valley.Their names are Wimlah, Meehni and Gunnedoo.

Photo credit: Diliff
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