build a city with a gigantic barrier in the shape of a ring that would function as walls made of the strongest and most resistant mental in the world and how much would it cost to know that the city would have a width and length of 5 kilometers and the barrier would have a height of 900 meters, the city would be futuristic
build a city with a gigantic barrier in the shape of a ring that would function as walls made of the strongest and most resistant mental in the world and how much would it cost to know that the city would have a width and length of 5 kilometers and the barrier would have a height of 900 meters, the city would be futuristic
build a city with a gigantic barrier in the shape of a ring that would function as walls made of the strongest and most resistant mental in the world and how much would it cost to know that the city would have a width and length of 5 kilometers and the barrier would have a height of 900 meters, the city would be futuristic
a futuristic city with a circular building in the middle
a futuristic city in the middle of a ring
a view of a city through a sphere
futuristic city in the shape of a ring