Local artist Justin Brown spent two months painting a mural on the bathhouse at the Big Pool in Garden City.
A timelapse video shot by Lauren Lohfink captures his work during the day and night, in about 90 seconds.
The public swimming pool, larger than a football field, is known as the world's largest outdoor municipal concrete swimming pool. It was hand dug in the 1920s, according to the city website. the bathhouse was built in the 1930s.