**shot of two astronauts standing at the entrance to a regular sized door of a space colony building at the bottom of a valley, long grey rocky valley, detailed colony building, bottom of grand canyon landscape, grey ground dusty soil, human colony building, space futuristic building design, translucent windows, aged scratched white and grey matte metal exterior, mildly dusty building, dark clear universe sky background, afternoon lighting, strong shadows, atmospheric lighting, volumetric lighting, aperture priority, NASA photography, landscape photography, --ar 16:9 --v 5.2 --s 250 --style raw

Two astronauts stand at the threshold of a colossal archway embedded in a rocky alien landscape, hinting at the possibility of an epic journey ahead.