Artist Antony Gormley unveils spectacular glowing artwork that viewers can walk through

A huge glowing labyrinth of grids filling a blackened room was unveiled today as Angel of the North creator Antony Gormley's latest artwork.A 'maze' of stacked blocks of cast iron also feature in the display at the White Cube gallery in central London, as part of the artist's latest examination of the relationship between architecture and the human body.Prices for works in the exhibition,