Herculaneum, street with stepping stones. Streets were usually paved with basalt stones; since there was no sewage system, roads were flooded during rainy periods and lava stepping stones were laid for pedestrians to cross.
Herculaneum, street with stepping stones. Streets were usually paved with basalt stones; since there was no sewage system, roads were flooded during rainy periods and lava stepping stones were laid for pedestrians to cross.