While holding the left mouse button and dragging the cursor left or right, you can have a panorama view.
When you guide your mouse cursor over a hotspot, you get some brief informations. Most of the hotspots are linked to the next point of the virtual tour or more information.
The vending machines are located in the basement directly in front of the laptop learning workplaces. Here you can buy soft drinks and hot beverage as well as sandwiches and candy.