This 246 piece wooden jigsaw puzzle features a map of the Atlantic Ocean thought to be drawn in 1592. Features a number of realistic undersea-themed whimsy pieces designed by artist Maria Berg (click on the small image below the big image above to see example puzzle pieces). Comes packaged in our standard unfinished pine wooden box. All our puzzles are made of 1/4" thick wood. Warning: puzzle pieces can be a choking hazard for children 3 years and under.