exterior shot keep exact geometry apply a warm minimal monolithic material palette inspired by honed travertine and limestone use soft beige tones with subtle natural veining and slight imperfections walls and reception desk in continuous stone finish with low contrast variation introduce vertical fluted wall panels with deep evenly spaced grooves creating soft shadow rhythm maintain clean edges and precise craftsmanship lighting soft diffused ambient lighting with gentle top down wash add a small sculptural table lamp with a warm glow milky white diffuser creating a focal point without overpowering the space add suspended abstract metal sculpture thin curved rusted steel elements hanging from thin cables slightly asymmetrical and organic floor light stone or microcement with subtle texture matte finish overall mood calm refined tactile museum like minimalism soft shadows no harsh contrast no glossy finishes