It seems that the formation of the buildings and the hardscape were created in MAX. The plants, kite and the person were photoshoped in. The isometric diagram was made in first in autocad and then touched up in illustrator.
Tristram Mason is a Finnish/British illustrator currently based in London, specialised in digital and hand made collages. He mixes different techniques and subjects ranging from abstract themes and patterns to figurative compositions with a vintage flair.
Cities have amazing varieties of block shapes and sizes that give place a distinct character. The artist from Things Organized Neatly highlights these patterns by deconstructing street maps into piles of city blocks organized by size.
Hospedería en Extremadura by HIC Arquitectura I assume that illustrator and acad was used to create this rendering. I chose it because I like how the actual architecture is fazed out and the exterior courtyard space is focused using color.