Describe in detail, step by step, a modern city, comparable to the most advanced in the world, that would be built in Ethiopia to replace Addis Ababa or any other city in the country. Please also take into account the geography and natural features of the country when constructing this new city. PEACE.

The year is 2060. Nestled in the high-altitude cradle of the Great Rift Valley, where the air is crisp and the volcanic soil rich, rises "Lalibela-Nova"—a testament to Ethiopia’s leap into the future.

Built not on the overcrowded slopes of the Entoto mountains, but on the expansive, temperate plains of the central plateau, the city is designed to honor Ethiopia’s hydraulic heritage while embracing world-leading sustainable technology.

Here is how Lalibela-Nova was constructed, step by step.