[Diorama at the American Museum of Natural History.]

[Diorama at the American Museum of Natural History.]

[Diorama at the American Museum of Natural History.]

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

[Dinosuar fossils at the American Museum of Natural History.]

[Tyrannosaurus rex fossils at the 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, African Hall, gorilla

American Museum of Natural History.

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

[American Museum of Natural History.]

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

[American Museum of Natural History.]

200 Central Park West. American Museum of Natural History. Interior, east hall lobby

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

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. Exterior

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

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

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