Museu de Ciències Naturals de Barcelona Museo de Ciencias Naturales de Barcelona | |
 A view on the Forum Building, one of the five seats of the museum | |
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| Established | 1882 |
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| Location | Barcelona, Spain |
| Coordinates | 41°24′40″N 2°13′16″E / 41.4111°N 2.2210°E |
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| Director | Carles Lalueza-Fox |
| Website | museuciencies.cat |
The Museum of Natural Sciences of Barcelona (in Catalan, Museu de Ciències Naturals de Barcelona; in Spanish, Museo de Ciencias Naturales de Barcelona) is a natural history museum in Barcelona, Spain. Founded in 1882 as the Martorell Museum, since 2011 it comprises four other locations: its main site at the Forum Building, the Historical Botanical Garden of Barcelona, the Botanical Garden of Barcelona, and the Laboratori de Natura.