Nayarit is a state in the west of Mexico. It borders the Mexican states of Sinaloa and Durango to the north, and Jalisco to the east and south. To the west it borders the Pacific Ocean. The "Islas Tres Marias" in the Pacific are part of the State of Nayarit.
... end of the Metropolitan Line, and stretch the definition of "tube station" a little:
Waddesdon tube station[?]
Quainton Road tube station[?]
Granborough Road tube ...