A narrow deep-blue river flowing between two gigantic turquoise rock…

A narrow deep-blue river flowing between two gigantic turquoise rock walls, the walls formed from hundreds of irregular horizontal layers that curve organically inward like architectural arches, distant warm coral horizon visible through the opening, one tiny red canoe near the center, dramatic scale, smooth sculptural geology, rich teal and blue palette, soft reflected light, minimal cinematic composition, 16:9 hero with clean water and atmospheric space toward the center-left.