Senate federal level. Similarly in Argentina, in addition to the Senate at federal level, eight of the country's provinces, Buenos Aires, Catamarca, Corrientes, Entre Ríos, Mendoza, Salta, San Luis (since 1987) and Santa Fe, have bicameral legislatures with a Senate. Córdoba and Tucumán changed to unicameral systems in 2001 and 2003 respectively. In Australia and Canada, only the upper house of the federal parliament is known as the Senate. All Australian states other than Queensland have an upper house known as a Legislative council. Several Canadian provinces also once had a Legislative Council, but these have all been abolished, the last
Catamarca Province the Snow-Covered Summits of Aconquija, and the San Francisco Pass. The road over the San Francisco Pass, an endeavor developed during the Castillo Administrations (1991–2003) at a high cost in public funds has failed to bring trade and tourism to the underdeveloped Tinogasta county. Cultural attractions include the city of Catamarca, the archaeological park "Las Huellas del Inca", prehistoric petroglyphs, local music, handcrafts and wines. Major highways include Ruta 33 from Catamarca 98 km south to San Martin, 38 from Catamarca north via San Pedro 228 km to Tucuman, 60 north-west from Córdoba Province 577 km from La Guardia north-west