They often aren't, sadly. You typically cannot encase and climate-control an entire site, so authorities will have to make a call on whether they can provide mo

They often aren't, sadly. You typically cannot encase and climate-control an entire site, so authorities will have to make a call on whether they can provide monitoring and preservation, or just re-bury it all. A lot of stuff in Italy is analysed without even unearthing it, because once you do that, the clock starts ticking.