La cueva de Llonín, concha de la Cova o cueva del Queso está situada en el pueblo de Llonín, en el concejo asturiano de Peñamellera Alta, en España. Está incluida en la lista del Patrimonio de la Humanidad de la Unesco desde julio de 2008, dentro del conjunto «Cueva de Altamira y arte rupestre paleolítico de la cornisa cantábrica».
Cave of Llonín (Peñamellera Alta). Decorated rods and engraved scapula discovered in this cave (and the caves of Cova Rosa and Cierro in Ribadesella), and exhibited in the Archaeological Museum of Asturias in Oviedo.
Cave of Llonín (Peñamellera Alta). Lamps discovered in this cave (and El Covarón in Llanes), and exhibited in the Archaeological Museum of Asturias in Oviedo.
Cave of Llonín (Peñamellera Alta). Harpoons discovered in this cave (and the caves Oscura de Ania in Las Regueras and Los Azules in Cangas de Onís), and exhibited in the Archaeological Museum of Asturias in Oviedo.
Cave of Llonín (Peñamellera Alta). Javelins and burin discovered in this cave (and the Cave of La Riera in Llanes), and exhibited in the Archaeological Museum of Asturias in Oviedo.
Cave of Llonín (Peñamellera Alta). Racloirs discovered in this cave (and the Rock shelter of La Viña in Oviedo), and exhibited in the Archaeological Museum of Asturias in Oviedo.