🇬🇷 Greece · Hydraulic works
Tunnel of Eupalinos (Efpalinos) — Samos Aqueduct
Archaic (600–500 BCE) · Ionian Greek (Samian) — engineer Eupalinos of Megara
Herodotean 1,036-m tunnel 550 BCE dug from both ends with 60 cm meet error.
🇵🇸 Palestine · Hydraulic works
Hezekiah's Tunnel (Siloam Tunnel) and Siloam Pool
Iron Age II (Judahite Kingdom, late 8th c. BCE) · Judahite Israelite (Hezekian Jerusalem)
Biblical 533-m S-tunnel 701 BCE two teams meet with 90 cm offset for Assyrian siege.