Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Vistas Free.
Vistas v4.0
Polyquest Vistas main features:
• part of the POLYQUEST series
• creates natural environment skylines
• great for performance
• great for low end mobile devices
• no transparency, all outlines are modeled
• very versatile & seamless
• great for all sorts of visual styles
• can achieve all sorts of different looks
• great for both stylized & realistic looks
• great for 3D, 2D, 2.5D games
• great for parallax effects
• mimics different natural environments
• mimics mountains, deserts, cliffs, hills
• great for foreground silhouettes
• all cards snap seamlessly to each other
• cards UVs unwrapped & ready for textures
• this individual pack can be seamlessly
complemented with other POLYQUEST
packs