This pack contains 20 beautiful pictures of diverse Seashores and Underwaterlandscapes, which can be used as cubemap with HDRI Backdrop Plugin.

Demonstration

To utilize this pack, you'll have to activate the HDRIBackdrop FREE plugin. This plugin, developed by Epic, comes pre-installed in UE5. To enable it, go to Edit/Plugins, find HDRIBackdrop, and check the Enable box.

These images were created using stable diffusion with subsequent manual processing, upscaling, seam removal, and adding approximately 10 percent additional details.