To progress forwards or backwards through the tour, simply aim the crosshair in the middle of your viewfinder over the ‘Next’ and ‘Previous’ buttons located on the information plaques.
If accessing the tour via computer, use your mouse to position the crosshair over the buttons to navigate.
To reset the tour simply look down to where your feet would be, aiming the halo crosshair on the reset button to restart the experience.
At different stages of the tour, you can find out more about the area you’re in. Simply look down, or, use your mouse to view the information about the area.