Wow! Is this Clark Kent showing off to Lois Lane? This image (and others like it) is pretty cool and is simply viewed from a different angle, usually turned 90°.
See how it was actually shot:
As you can see, they are actually lying on the floor at the base of some stairs. By planting his feet against the steps and by lifting their arms in the air, the picture looks pretty believable when you turn it 90°.