Create an otherworldly image of a traveler floating among vibrant, swirling clouds in a surreal infrared sky, capturing the essence of a dreamlike journey through an alternate reality.

Render an image of an unknown explorer suspended amidst bright, swirling nebulae in an uncanny infrared atmosphere, conveying the essence of a fantastical odyssey through an alternate dimension. This scene should evoke the atmosphere of an otherworldly adventure, where the laws of science are skewed and reality is lifted from the constraints of our physical world, thereby encapsulating a visual representation of a dreamlike journey.