Its origins date back as early as the 7th century, when stained windows ... the glass takes on a particular hue depending on the type of metal. Whereas cobalt oxide creates a deep blue, gold ...

S tained glass windows are an age-old artform, but the craft is a surprising match for contemporary spaces thanks to updated shapes, patterns and palettes – plus, ...

A sculptural blue-stained staircase is the focal point of this former coach house in Peckham, south London, which has been renovated by British architecture studio Foils. Named Cobalt Coach House ...