El Paso Tunnels
Aaron Perez 11/06/2026 Image Credit: CBS News El Paso sits on a fault line of history. Above ground, the Franklin Mountains, the sun-bleached streets of Sunset Heights, the steady flow of the Rio Grande. Below, a quieter network of passages, basements, and sealed corridors has long fed local legend. Some are real. Some are exaggerated. A few still turn up when construction crews dig too deep or Border Patrol teams sweep the storm drains. Together they form one of the city’s most enduring mysteries. The Chinese Exclusion Act and the Underground Railroad of the Southwest The most substantive origin story begins in the 1880s. Chinese laborers arrived with the railroad in 1881. When the Chinese Exclusion Act of 1882 barred further immigration, a well-organized smuggling system grew between Ciudad Juárez and El Paso. Historians, including researcher Nancy Farrar and local chronicler Leon Metz, describe an informal “underground railroad”: safe hou...