Prompt: Two cities are separated by a massive wall that stretches through the heart of the landscape. On one side, a bustling metropolis represents modernity and progress, with soaring skyscrapers and gleaming glass facades. On the other side, an ancient city reveals its enchanting history through crumbled stone buildings and majestic ruins overtaken by nature. This captivating image, depicted through a masterfully crafted painting, immerses viewers in the stark contrast between the two cities. The artist's meticulous attention to detail and vibrant brushstrokes vividly bring to life the thriving vitality of the modern city and the intriguing allure of the ancient one.