The palace archives include the private collections of the princes of Monaco, as well as a collection of money minted since 1640. The Louis Notari Library in Monaco (1909) has a collection of over 285,000 volumes. There is a Princess Grace Irish Library in Monaco featuring 1,500 pieces of Irish folk music and personal papers of Princess Grace and Prince Rainier.
The Oceanographic Museum in Monaco-Ville, founded in 1910 by Prince Albert I and previously directed by the noted Jacques-Yves Cousteau, contains a library of 50,000 volumes, an aquarium, and displays of rare marine specimens. In addition to the museum, the Oceanographic Institute conducts research in various marine areas, including the effects of radiation on the sea and its life forms.
The Exotic Gardens include thousands of varieties of cacti and tropical plants. The National Museum in Monte Carlo was established 1972. There is a Museum of Prehistoric Anthropology in Monte Carlo and a wax museum. There is a Napoleonic Museum in Monaco-Ville.