A drone allows to see everything from above like a bird. It’s a different perspective that you don’t see every day. Footage can include church or reception area, wedding car, homes.
Footage available is photos in 12 MP, panoramas are a bit larger. Or video in 4K resolution.
Drone is available if it’s not raining or windy. There are also some restrictions such as avoiding densely populated area, buildings, not flying over crowds of people.
If there is private property, permission might be necessary from the owner.