architectural watercolor rendering of a warm cozy observatory style suite interior wide view of an open landing and day room with a staircase in the foreground and tall black steel framed glass walls revealing misty mountain views soft morning or golden hour light filling the space interior finished with warm wood floors ceiling beams and soft neutral walls minimal furniture with a reading chair telescope by the window and subtle built in cabinetry calm reflective atmosphere blending modern research architecture with cabin comfort rendered with realistic geometry and soft watercolor washes visible pencil and ink linework and edges fading into the white paper background painterly balance of precision and warmth evoking a serene retreat high above the mountains