A grand, majestic 1960s retro-futurism space-opera city carved into a mountainside on a alien planet with intricate architectural designs. The city features multiple domed buildings, towering statues, and a large bridges connecting different parts of the city. The scene is set in a alien landscape with rocky cliffs and waterfalls, creating a sense of awe and wonder.

A grand, majestic 1960s retro-futurism space-opera city carved into a mountainside on a alien planet with intricate architectural designs. The city features multiple domed buildings, towering statues, and a large bridges connecting different parts of the city. The scene is set in a alien landscape with rocky cliffs and waterfalls, creating a sense of awe and wonder.