spherical 360 hdri panorama among green grass farming field near melioration reclamation canal in equirectangular seamless

360 sky clouds river hdri equirectangular field panorama hdr degree spherical seamless degrees agricultural backdrop background blue canal champaign countryside cultivated eco edit drone shot environment map farming grass green heaven horizon landscape melioration panoramic pasture plain projection reclamation semisphere skies skybox skydome space template virtual reality water dome replacement game development