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| Cleveland Museum of Natural History (1991) (on University Circle). Cleveland, OH. Architect: Richard H. Kaplan. | Truncated metal conical tower of Cleveland Museum of Natural History. Cleveland, OH. | Cast of juvenile tyrannosaur in lobby of Cleveland Museum of Natural History. Cleveland, OH. | Gemstone cabochon collection at Cleveland Museum of Natural History. Cleveland, OH. |
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| Cabochon gemstones at Cleveland Museum of Natural History. Cleveland, OH. | Cabochon minerals at Cleveland Museum of Natural History. Cleveland, OH. | Faceted zircons at Cleveland Museum of Natural History. Cleveland, OH. | Faceted amethyst at Cleveland Museum of Natural History. Cleveland, OH. |
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| Agate bowl carved in Germany at Cleveland Museum of Natural History. Cleveland, OH. | Paddle carved from kauri copal amber-like resin from Araucaria trees at Cleveland Museum of Natural History. Cleveland, OH. | Ink well set carved from anthracite coal (aka jet) at Cleveland Museum of Natural History. Cleveland, OH. | Black opal bracelet in yellow gold at Cleveland Museum of Natural History. Cleveland, OH. |
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| Yellow & hyacinth-red fire-opals or girasol at Cleveland Museum of Natural History. Cleveland, OH. | Black opal from Nevada at Cleveland Museum of Natural History. Cleveland, OH. | Amber box & bird carving at Cleveland Museum of Natural History. Cleveland, OH. | Crystals at Cleveland Museum of Natural History. Cleveland, OH. |
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| Display of how glaciers grooved limestone bedrock at Cleveland Museum of Natural History. Cleveland, OH. | Ammonite Paleozoic fossil at Cleveland Museum of Natural History. Cleveland, OH. | Trilobite Middle Devonian fossil found in Ohio shale at Cleveland Museum of Natural History. Cleveland, OH. | Trilobites from Oklahoma at Cleveland Museum of Natural History. Cleveland, OH. |
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| Model of Eurypterid sea scorpion (9 feet long) (445-415 million years ago) at Cleveland Museum of Natural History. Cleveland, OH. | Dunkleosteus terrelli original fossil skull at Cleveland Museum of Natural History. Cleveland, OH. | Tyrannosaurus rex cast skeleton at Cleveland Museum of Natural History. Cleveland, OH. | Tyrannosaurus rex cast skeleton at Cleveland Museum of Natural History. Cleveland, OH. |
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| Triceratops horridus cast skeleton at Cleveland Museum of Natural History. Cleveland, OH. | Triceratops horridus cast skeleton at Cleveland Museum of Natural History. Cleveland, OH. | Coelophysis bauri original fossil skeleton at Cleveland Museum of Natural History. Cleveland, OH. | Diatryma, flightless bird, Eocene epoch fossil skeleton at Cleveland Museum of Natural History. Cleveland, OH. |
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| Irish Elk (Megaloceros hibernicus) (Late Pleistocene 250-10 thousand years ago) fossil skeleton at Cleveland Museum of Natural History. Cleveland, OH. | Mammoth (Mammuthus sp.) (Late Pleistocene 250-10 thousand years ago) fossil skeleton at Cleveland Museum of Natural History. Cleveland, OH. | American Mastodon (Mastodon americanus) (Late Pleistocene 250-10 thousand years ago) fossil skeleton at Cleveland Museum of Natural History. Cleveland, OH. | Mammoth tooth fossil (Late Pleistocene) at Cleveland Museum of Natural History. Cleveland, OH. |
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| American Mastodon tooth fossil (Late Pleistocene) at Cleveland Museum of Natural History. Cleveland, OH. | Glyptodon clavipes cast (Pleistocene) at Cleveland Museum of Natural History. Cleveland, OH. | Hawk in aviary at Cleveland Museum of Natural History. Cleveland, OH. | Botany display at Cleveland Museum of Natural History. Cleveland, OH. |
