The 2,000-year-old monument, known in ancient Greece as a heroon, contained a range of gold and marble treasures.

The stone weighs 52 kilograms, is 60 centimetres high and is said to be worth up to two million dollars (1.91 million euros): ...

An curved arrow pointing right. Michelangelo's famous "David" sculpture was carved out of marble. The iconic material has been used for centuries by artists and designers alike. And calacatta is ...