In the video, a group of children are seen walking around a park. They are accompanied by a person dressed in a Barney the Dinosaur costume. The costume is bright pink with a green belly. The children seem to be enjoying their time in the park, and the person in the Barney costume is engaging with them. The park is lush with greenery, and there are trees and bushes in the background. The children are wearing casual clothing, and the atmosphere is cheerful and lively.