Imagine our world's ocean floor-with no water! This full-color Mercator projection provides an accurate and up-to-date representation of the ocean floor landscape-shown in dramatic relief. Small labels on this physiographic map identify abyssal plains, submarine canyons, mid-ocean ridge/rift, shelf and slope, seamounts, plateaus, island/arc trench systems, fracture zones, fossil and active spreading centers, and triple junctions. Durable and washable plastic finish. Size 38" x 24".