Prompt

Epic expedition collage, four equal panels arranged in a 2x2 grid, connected by a thin red route line across the image. Top left: Russian Arctic coast, powerful expedition ship navigating sea ice beneath colorful aurora, polar bears on ice floes, dramatic polar light. Top right: Alaska wilderness, humpback whales breaching in front of snow-covered mountains and glaciers, crystal-clear water, golden sunlight. Bottom left: California coast, expedition vessel sailing beneath the Golden Gate Bridge