Carnegie Museums of Pittsburgh.

Sharing a single, grand Beaux-Arts building in Oakland, the Carnegie Museums of Art and Natural History offer a rare two-for-one cultural experience. The Natural History wing is famed for its "Dinosaurs in Their Time" exhibition, where original fossils—not just plaster casts—are posed in scientifically accurate environments. Visitors can watch researchers work in the open Paleolab or explore the glimmering Hillman Hall of Minerals and Gems. Across the threshold, the Museum of Art shifts the focus to human expression, housing a massive collection of contemporary works and the Teenie Harris Archive, a vital photographic record of Black life in America. It’s a massive, labyrinthine complex where you can pivot from Jurassic skeletons to 19th-century photography in a single afternoon.