The following is a city-by-city guide to some of Italy\'s art exhibitions: AOSTA - Centro Saint-Benin: Giorgio de Chirico, The Labyrinth of Dreams and Ideas; 65 works including 40 oil paintings; until September 30. FLORENCE - Galleria dell\'Accademia: Art Returns Art; contemporary masters including Bacon, Klein, Burri, Kounellis, Picasso and Warhol; until November 4. LUCCA - Lucca Center of Contemporary Art: David LaChapelle, 53 photos; until November 4. MAMIANO DI TRAVERSETOLO (PARMA) - Fondazione Magnani Rocca: Grama Sutherland; until December 9. MANTUA - Palazzo Te: Pier Luigi Nervi, Architecture As A Challenge,; until November 25. MILAN - Palazzo Reale: Picasso, 200 masterpieces from the Paris Picasso Museum; until January 6. MODENA - Ex Ospedale Sant\'Agostino: American photographer Edward Weston (1886-1958), 110 photos until December 9. OTRANTO - Castello Aragonese: Andy Warhol, I Want To Be A Machine; 50 works, until September 30. PAVIA - Scuderie del Castello Visconteo: Renoir, A Life in Painting; 30 paintings, pastels and sketches, until December 16. ROME - Scuderie del Quirinale: Vermeer, The Golden Age of Dutch Art; 8 masterpieces by Delft genius plus 50 by contemporaries; until January 20. - Palazzo delle Esposizioni: Robert Doisneau, 240 photographs of Paris 1934-1991 by \'The Kiss\' photographer; until February 13. - Octagonal Hall of the Baths of Diocletian: Modernity through Antiquity - Italian Sculpture of the Thirties; until January 1. - Castel Sant\'Angelo: The Popes Of Memory, seven centuries of papal life through 130 masterpieces; until December 8. - Macro: Neon, The Luminous Material of Art, 70 works by 50 artists over 80 years including Dan Flavin, Maurizio Cattelan, Mario Merz, Alfredo Jarre, Pascale Marthine Tayou; until November 4. ROVERETO - MART: Fausto Melotti, Geometrical Angelical, also works by de Chirico, Carra\', others; until September 30. STRA - Villa Pisani: \'The Nobility of Work, Arts and Crafts in Venetian Painting from the 1800s to the 1900s\'; until November 4. TIVOLI - Villa d\'Este: Magnificence at Table; the art of Renaissance banquets; until November 4. VENICE - Museo Correr: Francesco Guardi; 70 paintings and 70 sketches from major world museums; until January 6. - Museo Archeologico Nazionale: Lynn Davis, Modern View Of Ancient Treasures; series of large photos showing \"the epiphany of places sacred to humanity\"; until January 6. - Punto della Dogana, Francois Pinault Foundation: \'Praise of Doubt\', 60 works by 20 contemporary giants including Maurizio Cattelan, Jeff Koons, Jeff Bauman, Adel Abdessemed, Marcel Broodthaers, Dan Flavin, Thomas Schutte and Charles Ray; until December 31.