NASA_CONCEPT Lunar surface Soviet base, 1960s concept art. Dome-shaped habitats connected by pressurized tunnels. Cosmonaut in foreground planting Soviet flag. foreground: 3D rendering of an unfinished mid-century modern compound and house with wood framing studs, open unfinished triangular roof studs, few brown wooden exterior panels, wooden porches on each side, minimalist design, no interior furniture, on a gray background, at construction stage, with clean lines, modern architecture, detailed wood texture, flat roof, large glass windows with teal blue tinted glass, isolated, barren grass turf terrain under a dim dusky sky, small white silhouette of person, digital art.