This Is How the AMNH Is Building Its New 122-Foot-Long Dinosaur
This month, the American Museum of Natural History is adding another must-see to its legendary Fossil Halls: a cast of a 122-foot-long sauropod dinosaur. Putting it together is a pretty tall order, too. In the photo above you can see one of the final steps of assembly, as the skeleton-supporting steel structure is welded together,…
