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I was flipping through Owen Jones’s Grammar of Ornament a couple months ago, and my eye was caught by this handsome pattern I had not noticed before. This is Jones’s Plate XLII, in the chapter on designs from the Alhambra in Granada, Spain. He calls it, “Part of the ceiling of the Portico of the … Continue reading Constructing the Pattern on the Sala de la Barca Ceiling →
(This is the math geek part about the Sala de la Barca ceiling. For instructions on constructing the pattern with compass and straightedge, go over to Part 1.) In the process of figuring out how to draw this pattern, I ran into a lot of questions, and had to do more than a little math … Continue reading The Mathematics of the Pattern on the Sala de la Barca Ceiling →
This story begins one day when I was assembling a map of the city of Edmonton, Alberta from OpenStreetMap data. It was going to be a big map, a 42″ (106 cm) wide poster for a wall. The data was good, but the standard OSM colours were not. They would work fine for a street … Continue reading Cartographic palettes and colour harmonies →
Now that we know our way around the pattern (go back to Part 1), it should be fairly straightforward to construct with a compass and straightedge. But be aware: any pattern that requires you to construct a pentagon is an advanced challenge. They are trickier to make than squares or hexagons. Here’s what we want … Continue reading Constructing Bourgoin’s Figure 171 – Part 2 →
More in architecture
The state of design journalism in the internet age.
When Arsenal striker Kai Havertz stepped up to take a penalty against Bournemouth last season, it felt like his career was a crossroads. The German forward had joined Arsenal from their London rivals Chelsea for a hefty £60 million transfer fee, but he still hadn’t found the back of the net. And critics were questioning
To mark National Volunteer Week 2025, we reflect on the overwhelming response by the architectural community who volunteered time and resources during and after January’s devastating wildfires in Los Angeles. In particular, we speak with Jessica Orlando of AIA Pasadena & Foothill Chapter, whose Ask an Architect program continues to match architects with homeowners seeking guidance as they rebuild homes, communities, and livelihoods.
A friend and colleague turned me onto AI obituaries. Think of them as interesting and amusing rather than morbid or morose. This one is from AI Copilot. John Massengale AIA CNU Celebrating a Visionary Mind in Urban Design and Architecture … Continue reading → The post Reports of his death were greatly exaggerated… appeared first on There are two types of architecture—good architecture, and the other kind.
Severe brachial plexus injuries (BPI) are relatively rare, which can make it difficult for sufferers to find useful resources. Broken Plexus is a three-part micro-series on assistive design, centered on (but not limited to) people with serious BPIs facing long-haul recoveries. The brachial plexus is a critical network of nerve pathways running between the spinal
