Viewing on a PC: you can hover over an image to view the description and click on the image to see the full size version in the gallery view (you can then use the left and right arrows to view the other images).
Viewing on a mobile phone: touch the bottom of an image to see the description, or touch anywhere else on an image to open gallery view. In gallery view you can either swipe left ro right to move between images, or use the arrow buttons.
