[Tyrannosaurus rex fossils at the American Museum of Natural History.]

200 Central Park West. American Museum of Natural History. Interior, dinosaurs

[Diorama at the American Museum of Natural History.]

[Hippopotamus diorama at the American Museum of Natural History.]

[Ostrich diorama at the American Museum of Natural History.]

[Diorama at the American Museum of Natural History.]

[Diorama at the American Museum of Natural History.]

[American Museum of Natural History.]

American Museum of Natural History.

200 Central Park West. American Museum of Natural History. African Hall, elephant

200 Central Park West. American Museum of Natural History. Interior, Copernican solar system room

[American Museum of Natural History.]

200 Central Park West. American Museum of Natural History. Hayden Planetarium. Staff member at work

200 Central Park West. American Museum of Natural History. Hayden Planetarium, Hall of the Sun

[200 Central Park West. American Museum of Natural History. Exterior, night view.]

[200 Central Park West. American Museum of Natural History. Exterior, night view.]

The American Museum of Natural History 1869-1969

200 Central Park West. American Museum of Natural History. Hayden Planetarium. Staff members at work

200 Central Park West. American Museum of Natural History. Interior, entrance vestibule

200 Central Park West. American Museum of Natural History. Hayden Planetarium. Exterior