Available in large and small, this fantastic carving into Baltic Birch wood shows the accurate satellite depths of each of the 5 Great Lakes! These 5 lakes comprise about 21% of the world's surface fresh water. The detail is fantastic, showing rivers, forests, towns and more. Enjoy pointing out your favorite vacation spot, your own hometown or your special diving location. Framed in solid sassafras, this map is available in large 30" wide x 25" high, or small 20" wide x 16" high. Acrylic dust cover is included for protection and ease of cleaning.