Excavations in the Regio V area of the city unearthed a charcoal inscription on the wall of a room that supports the theory that the eruption occurred in October, not August of the year 79 AD ...

This temperature can be lowered by increasing the width of the charcoal wall. However, by increasing the width, the cost also increases. The charcoal chamber linings do not need to be refilled ...

a warehouse is filled nearly wall to wall and floor to ceiling with bags of illegally sourced charcoal. Children linger outside the building and ride their bicycles as their parents toil inside.

ROME, May 4 (Reuters) - The church of San Gioacchino in Rome is full of frescoes, mosaics, and intricate stained glass windows, but perhaps its real masterpieces are charcoal wall drawings hidden ...