ROME - Nero's Golden Palace will partly reopen to visitors next week, offering rare insight into archaeologists' efforts to preserve the first-century imperial residence from decay and humidity. Visitors will have access to half of the palace, wandering through a maze of underground passageways, officials said Wednesday. They can also climb a 43-foot scaffolding and take a close look at the building's frescoed vaulted ceilings, as restorers and archaeologists work to clean the paint. "People will have the chance to get to know the monument itself and the efforts to maintain and preserve it," said archaeologist Irene Pignatelli, leading a...