Challenging 1000-piece jigsaw puzzles for Adults from MyPuzzle. Intensely colorful with top-quality printing ink Precision-cut dies ensure clean edges and a secure fit. Truly unique puzzle piece shapes with no repetitive patterns. Finished size: 19.25” x 26.625”, piece size approx. 1.2” x 0.8”. 1000 piece jigsaw puzzle for adults. Only high-quality, genuine blue puzzle cardboard with a premium thickness of approximately 0.08 inches is used to ensure a durable and long-lasting puzzle-solving experience 100% Made in America! Every 1000 pieces jigsaw puzzle is made in and shipped right here in the USA! A reference poster, approximately 13x17.5 inches in size, is included to assist with puzzle solving. Officially licensed by Anderson Design Group, Inc. All rights reserved. Artist: Arden von Haeger 1000-piece Jigsaw Puzzle Mammoth Cave National Park: The Light Of Day, Vintage Poster from the Anderson Design Group Collection by MyPuzzle. Mammoth Cave National Park, located in central Kentucky, is home to the world's longest known cave system, featuring vast underground passages, stunning rock formations, and fascinating geological wonders. the area known as The Light Of Day highlights the moment when sunlight penetrates the cave entrance, casting an enchanting glow on the cave walls and illuminating the subterranean landscape. this striking contrast between light and shadow creates a mesmerizing effect, offering visitors a unique glimpse into the hidden beauty of the cave system.