The Architecture the Railways Built Episodes Available now
![](https://ichef.bbci.co.uk/images/ic/320x180/p0kmjw3v.jpg)
Episode 1—Series 1
1/10 Tim Dunn explores disused tube station Down Street, which played a crucial role in WWII.
![](https://ichef.bbci.co.uk/images/ic/320x180/p0kmjw4y.jpg)
Episode 2—Series 1
2/10 Tim Dunn visits the Ffestiniog in Wales, originally built to transport slate to the coast.
![](https://ichef.bbci.co.uk/images/ic/320x180/p0kmjw6y.jpg)
Episode 3—Series 1
3/10 Tim Dunn goes behind the scenes at London's Kings Cross station.
![](https://ichef.bbci.co.uk/images/ic/320x180/p0kmjw9n.jpg)
Episode 4—Series 1
4/10 Tim Dunn visits the Ribblehead Viaduct in the Yorkshire Dales.
![](https://ichef.bbci.co.uk/images/ic/320x180/p0kmjwcd.jpg)
Episode 5—Series 1
5/10 Tim Dunn explores Metroland and the area around the Metropolitan Railway.
![](https://ichef.bbci.co.uk/images/ic/320x180/p0kmjwfl.jpg)
Episode 6—Series 1
6/10 Tim Dunn explores St Pancras station in London and its sister hotel.
![](https://ichef.bbci.co.uk/images/ic/320x180/p0kmjwgr.jpg)
Episode 7—Series 1
7/10 Tim Dunn rides up Yr Wyddfa's railway to visit the summit station.
![](https://ichef.bbci.co.uk/images/ic/320x180/p0kmjwj7.jpg)
Episode 8—Series 1
8/10 Tim Dunn visits the former HQ of London Underground, 55 Broadway.
![](https://ichef.bbci.co.uk/images/ic/320x180/p0kmjwk4.jpg)
Episode 9—Series 1
9/10 Tim Dunn visits the architecture of the Stockton & Darlington railway.
![](https://ichef.bbci.co.uk/images/ic/320x180/p0kmjwm4.jpg)
Episode 10—Series 1
10/10 Tim Dunn sees Swindon's railway village and explores the past of Milan's station.