![Eurostar on X: "Did you know? The London Underground is the oldest underground railway network in the world. The London Underground, was built in 1863, and was the first metro of the Eurostar on X: "Did you know? The London Underground is the oldest underground railway network in the world. The London Underground, was built in 1863, and was the first metro of the](https://pbs.twimg.com/media/D1U31bxW0AEJnS1.png)
Eurostar on X: "Did you know? The London Underground is the oldest underground railway network in the world. The London Underground, was built in 1863, and was the first metro of the
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First time in the london tube! Sick experience but just wasn't expecting it to be that dirty i guess : r/LondonUnderground
![Steam train returns to London Underground for the first time in a century to mark 150 years since the Tube was opened | Daily Mail Online Steam train returns to London Underground for the first time in a century to mark 150 years since the Tube was opened | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/12/17/article-2249372-168D37F2000005DC-455_634x413.jpg)
Steam train returns to London Underground for the first time in a century to mark 150 years since the Tube was opened | Daily Mail Online
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