The Dutch art installation company DRIFT and drone light show firm Cyberdrone use images of drones to complete unfinished old buildings. Take a look.
Cyberdrone makes up for what is lost, dressing the ruins in futuristic architectural robes.
They also completed the unfinished building of Barcelona's famous Sagrada Familia.
The spectacular aerial show also made a fictional skyscraper and added it to Chicago's skyline.
This is how the ruins of Soli might have looked in their prime.
The 7th-century Christian monastery was illuminated with the lights of drones.
The drones made the Plovdiv Amphitheatre even more magnificent to look at.