Manka
The Manka is a famous stone that lies on an old tomb in the city of Multan, Punjab, Pakistan.
It is a chocolate-coloured stone with light yellow marks on it, 35 ⁄2 feet (10.8 m) in length, 27 inches (69 cm) in diameter and 78 inches (2.0 m) thick, with a hole 9 inches in diameter through its centre.