Here is another coin art prompt for Nano Banana Pro. Should be great for video too 

A 2x2 grid of ancient currency that has morphed into architectural dioramas.

[Top Left: Egypt - A gold coin where the pyramid is a cutaway revealing a [Random Tomb Interior] with tiny mummies]

[Top Right: Rome - A silver Denarius where the Colosseum rises up, containing a [Random Gladiator Fight] with moving figures]

[Bottom Left: Aztec - A stone disk coin where the temple steps open to reveal a [Random Jungle Overgrowth] taking over]

[Bottom Right: China - A bronze coin with a square hole, featuring the Great Wall winding out of the coin into a [Random Mountain Landscape]]

Archaeological photography, dusty textures, sun-drenched lighting, distinct cultural styles, sharp focus.