Red is the colour of love and that will be the colour of the lights radiating from the historic building on St Valentine's Day, while rainbow colours will mark Belfast Pride in July.

BBC: Rays of light over Belfast City Hall

His own windows, at St Cadoc's chapel in Cowbridge in South Wales, or in the Church of Sts Peter and Paul at Great Somerford in Wiltshire, showed a love of blocks of pure colour carefully contained within thick, angular leads, especially glowing blues and rich reds: the medieval way of glass.

ECONOMIST: Michael Lassen