"Over the last five years, the culture budget has been reduced by two thirds," Culture Minister Massimo Bray complained in an interview yesterday published in Italian newspapers.
Italy is now lagging well behind its European counterparts: the country allocates just 1.1 per cent of its budget to culture, compared to 7.4 per cent in Ireland, 3.3 per cent in Spain and 2.5 per cent in France.
The lack of funds is having a disastrous affect on the country's archaeological treasures, with many sites closed due to fears of rock collapses and others sporadically shut by protests and strikes.
In a January report, the United Nations Educational, Scientific and Cultural Organization documented structural shortcomings and light damage at the 44-hectare (110-acre) site in the shadow of Mount Vesuvius, where collapsing walls and houses have sparked international concern.
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The giant eruption devastated Pompeii nearly 2,000 years ago in 79 AD but the ash and rock helped preserve many buildings almost in their original state, as well as the curled-up corpses of victims.
Puglisi warned of "irregular buildings not included in the previous plan and a lack of personnel" at Pompeii and called for "a new observance zone" around the site to protect it from illegal construction encroaching upon the area.
Italy, which is relying heavily on tourism to help boost the economy, moved quickly to reassure UNESCO it was doing its utmost to get the repairs made.
"Our highly symbolic monuments are our best calling cards throughout the world," Bray said.
As well as problems with upkeep, however, a lack of staff at the sites has sparked trade union strikes.
Tourists eager to visit Rome's Colosseum, Leonardo da Vinci's painting of the Last Supper in Milan or the Uffizi Gallery in Florence last week were met with closed doors.
"Heritage management is in a comatose state," archaeologist Salvatore Settis told La Repubblica daily.
"We are paying the price of disastrous policies over the last few years," he said.