"Park : A Fold-Out Book in Four Seasons" by Duopress Labs is a juvenile nonfiction book that explores the topic of architecture, activity books, and curiosities & wonders. Published in 2014 by DUO Press LLC, the hardcover book features illustrations by James Hancock and Yes. The fold-out book takes readers on a journey through four seasons in a park, providing interesting insights and activities related to nature and the built environment. With a unique format and engaging content, this book is sure to captivate young readers and stimulate their curiosity.