20/09/2026
This round skyscraper only has one curved piece of glass. 🏢
Completed in 2003, 30 St Mary Axe - better known as The Gherkin - is 180m tall and a massive part of the London skyline.
But amazingly, almost all of the glass covering it is completely flat. The triangular and diamond-shaped panels are carefully angled around the building to create the appearance of a smoothed curved surface.
There is actually only one curved piece of glass on the entire building, and it's the lens sitting right at the very top.
📍 Want to spot this yourself? I've added The Gherkin to my Free Interactive London Map, which features over 100 hidden secrets and GPS walking routes.
Join one of my guided walking tours to explore the city's architecture with me.
Click here to get it for free:
https://linktr.ee/Untold.london 🗺️🚶