Exploring the world’s longest art gallery – Stockholm’s metro.
![](https://travel.straylight.co.uk/wp-content/uploads/2023/02/metro-header.jpg)
"I travel not to go anywhere, but to go. I travel for travel's sake. The great affair is to move."
"I travel not to go anywhere, but to go. I travel for travel's sake. The great affair is to move."
Exploring the world’s longest art gallery – Stockholm’s metro.