This is the deepest point of the pedestrian tunnel of the Maastunnel, one of two tunnels (and a couple of bridges) connecting the north and south of Rotterdam.
A surprising number of joggers used the damp, tungsten-lit tunnel while I was shooting the panorama.
By interactively manipulating the perspective in a 360 x 180 degree panoramic image, you can get a sense of "being there".
Have a look around
All of the images above can be explored interactively. Click in the middle of the image and hold down the mouse button. Then drag the mouse gently in the direction you want to turn the camera to. If you want to stop moving the camera, release the mouse button.