Field guide No. 1060
Vertical water wall in a pool
A wave stands across the lanes
A tall sheet of water rises across an indoor swimming pool. The lanes have been divided by a single wave.
Field noteA tall sheet of water divides an indoor pool. The lanes have acquired a wall.
Also possible, also breaking physics
Salmon leaps through a dry waterfall tunnelA fish can be suspended in falling water. The tunnel is a choice, not an impossibility.
Gravity defying stone hollowsHollowed boulders float above the dents they left, a tidy and entirely consistent refusal to fall.
The feather dented iron bellFeathers weigh next to nothing, so the dent breaks physics while the bell stays plainly a bell.
Fossil fish bends the stoneFossils keep still for a living. This one has flexed, and the slab had to bend round it.