18 nature HDRI environments at 4K covering the full day: Kloofendal clear, misty, overcast and misty morning, lakeside dawn, sunrise and night, spruit sunrise, syferfontein sunset and afternoon, meadow, rolling hills, mossy forest, forest grove, wildflower field, sunflowers, hilly terrain and Drakensberg mountain. Sektor 0.29+ imports .hdr directly and cooks IBL cubemaps - drop one in for sky, ambient and reflections. Captured by Poly Haven (CC0).