Economy Water Tunnel to Cut Through Andes: 14 km Underground Passage at Over 4,000 Meters Could Transform Atlantic-Pacific Trade Routes Romário Pereira de Carvalho 30/06/2026 at 19:11
Construction Black Water Tunnel: Monumental 13.9-Km Project at 4,080 Meters Elevation Will Cross the Andes to Connect Neighboring Countries of Brazil and Create a New Trade Axis Towards the Pacific Alisson Ficher 14/12/2025 at 16:29