architectural illustration of a high elevation research facility balcony black roof panels with a matte finish gray metal wall panels with subtle vertical seams and black steel frames outlining all windows and openings large sweeping structural arch supporting the curved roof curved balcony deck with a glass and black steel railing the building sits on the edge of a cliff include distant light blue gray mountains fluffy sky clouds and fog collecting at the bottom of the cliff soft natural daylight maintain the exact geometry shown in the source image curved soffit above vertical panels the arch rising from the floor the circular mid platform and stairs and the wide curved balcony edge use light shadows to show depth render in a clean architectural sketch style with subtle graphite linework and a faint watercolor paper texture