The first site offers excellent, complete and quickly downloadable information from the Marche Tourist Office.
The second site is beautifully designed and offers you extensive info on the fabulous Frasassi caves.
The third site gives you more specific and detailed info about the Ancona and Monte Conero region.
The fourth site gives info on the national parks of Italy and The Marches.
The last one is on the Riviera del Conero, the most beautiful area of the Adriatic Sea, just south of Ancona.