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# TWIL #5
- URL: https://www.mattrutherford.co.uk/twil-5/
- Published: 2024-02-04T13:54:56.000Z
- Updated: 2024-02-04T13:54:56.000Z
- Description: Every week, I share something I learned in the previous seven days.
- Author: Matt
- Tags: TWIL

Every week, I share something I learned in the previous seven days. 

This week, I learned that someone dug a hole that is 12km **deep**. To put that in context, Mount Everest is 8.84km high. 

[Kola Superdeep Borehole - Wikipedia![](https://en.wikipedia.org/static/apple-touch/wikipedia.png)Wikimedia Foundation, Inc.Contributors to Wikimedia projects![](https://upload.wikimedia.org/wikipedia/commons/7/74/%D0%9A%D0%BE%D0%BB%D1%8C%D1%81%D0%BA%D0%B0%D1%8F_%D1%81%D0%B2%D0%B5%D1%80%D1%85%D0%B3%D0%BB%D1%83%D0%B1%D0%BE%D0%BA%D0%B0%D1%8F_%D1%81%D0%BA%D0%B2%D0%B0%D0%B6%D0%B8%D0%BD%D0%B0_crop.jpg)](https://en.wikipedia.org/wiki/Kola%5FSuperdeep%5FBorehole?ref=mattrutherford.co.uk)

## 👓 More from Matt? 

Weekly writing on self-development and joy, with a sideline in curiosity and music.

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