The free sky box set features 6 different hires sky textures over water area.
Please note, that i also offer custom skybox creation including landscapes and if necessary additional environment objects - exactly after your specifications. Please contact me for further details.
Download for free: skyboxset1.zip (109 MB)
This is free even for commercial use, i would appreciate if you would have a look at my commercial projects like Brukkon, a game using some of the skybox textures.
SkyboxSet by Heiko Irrgang is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License. Based on a work at 93i.de.