On a stormy spring evening in 2007, a marble panel fell from the 60th storey of Canada’s tallest building. Although no one was hurt, the event called into question the safety and durability of...
For more than 700 years, stained glass has added a colourful glow in structures around the world. From the windows of centuries-old European cathedrals to the Tiffany-coloured creations found in some of North America’s...
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