The Stone of the Twelve Angles is one of the most representative icons of Inca architecture, known for the perfect interlocking of its stones without the use of cement or mortar.

The stone, which sustained damage in six spots, had been carved to fit perfectly in a palace wall hundreds of years ago

A 500-year-old archaeological artefact in Peru, known as the 12-Angle Stone, was damaged in an attack carried out by a man with a hammer, authorities have said.

The emblematic Twelve-Angled Stone, located on Hatunrumiyoc Passage, just one block from <a href=" Plaza Mayor (Main Square), suffered a <a href=" attack in the early hours of Tuesday, after being struck with a metal object by an individual identified as Gabriel Mariano Roysi Malanio.

On Tuesday, a Peruvian who had one glass too many caused damage to the famous 12-sided stone in Cuzco with a hammer. The 30-year-old Peruvian went on such a violent rampage that the piece of Inca heritage suffered irreparable damage.

An allegedly intoxicated man vandalized a 500-year-old archaeological artifact known as the 12-Angle Stone in Peru, authorities said Tuesday. Its perfect 12-angled border is described as symbolic of the advanced stonework of the Inca civilization.