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Why Italy's Highways Still Follow 2,000-Year-Old Roman Roads
29 highways left Rome and 80,000 km were paved in stone. See how they were built in layers, and why Italy's highways still follow them.
Liked it? Make your own.
29 highways left Rome and 80,000 km were paved in stone. See how they were built in layers, and why Italy's highways still follow them.