Largest sandstone monolith
Who
Uluru aka Ayers Rock
What
348 metre(s)
Where
Australia ()

The largest exposed sandstone monolith in the world is Uluru, also known as Ayers Rock, which rises 348 m (1,141 ft 8 in) above the surrounding desert plain in Northern Territory, Australia. It is 2.5 km (1.5 miles) long and 1.6 km (1 mile) wide.