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tube train interior | Free stock photos - Rgbstock - Free stock images | Ayla87 | January - 16 - 2010 (48)
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Premium Photo | Train tracks under construction with red and white signs preventing traffic and a safety pole connecting the catenary to the ground and an excavator machine
![Carl Mueller on Twitter: "New subway poles on certain Q trains. Sneaky smart design! @99piorg @romanmars https://t.co/di6lHrNpIj" / Twitter Carl Mueller on Twitter: "New subway poles on certain Q trains. Sneaky smart design! @99piorg @romanmars https://t.co/di6lHrNpIj" / Twitter](https://pbs.twimg.com/media/DeUBzAuXcAAr77I.jpg:large)
Carl Mueller on Twitter: "New subway poles on certain Q trains. Sneaky smart design! @99piorg @romanmars https://t.co/di6lHrNpIj" / Twitter
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