Bailey-Matthews National Shell Museum
The Bailey-Matthews National Shell Museum & Aquarium is a museum and aquarium devoted to seashells, conchology, and malacology, including the paleontological and archeological/anthropological aspects of the study of shells. The museum is located in the city of Sanibel, Florida on the Gulf of Mexico coast of Southwest Florida.
Source: Wikipedia — Bailey-Matthews National Shell Museum (CC BY-SA 4.0)