Click (or Tap, on a mobile device) the image on this page to open another view of the picture, this one can be Zoomed in to see high-resolution detail in the photo. On the Zoomable view:

• To Zoom using a mouse, click on the Zoomable picture to zoom in, or double-click to zoom out. Or, use the plus sign + or minus sign - controls at the bottom of the window.
• To Zoom on a touch-screen, use a 'pinch' two-finger gesture to zoom out, and an 'unpinch' gesture to zoom in.
• When viewing a Zoomed-in subset of the photo, you can drag (ie pan) the photo using a mouse, or finger on a touch screen.