WATCH: Incredible time-lapse video shows formation of icicle

OGUNQUIT, Maine (SBG) — A police department in Ogunquit, Maine shared a remarkable time-lapse video of an icicle formation.

The 20-second video took place over the course of 12 hours on the outside of the city's town hall, according to the Ogunquit Police Department.

The video starts while it's dark outside and moves into the daylight.