The Hill Street Tunnels, looking north on Hill Street from First Street, 1954-2014

1954-2014 Like many of the city's early public works projects, the Hill Street Tunnels provided a solution to one of Los Angeles' greatest topographic obstacles to regional mobility, the hills at Downtown's northwestern edge. While of most of them had been covered by the street grid by the turn of the 20th century, their steep…

The covert history of the underground tunnels in Downtown Los

The Nob Hill Tunnel Association & the Digging of the Stockton

Hill Street Tunnel at Temple — Calisphere

Hill Street Tunnel demolition — Calisphere

Given the time travel theme, BACK TO THE FUTURE is always a great

Southern portal of Hill Street Tunnel (Double Bore) - Lost Tunnels

Hill Street Tunnel at Temple - Los Angeles Public Library Photo

transit urban diachrony

Pillar to Post: URBAN EXPLORER /STOCKTON STREET TUNNEL

PDF) Vestiges of a Previous Industrial Age: A Contemporary

The Hill Street Tunnels, looking north on Hill Street from First

Through the decades hi-res stock photography and images - Alamy

Los angeles history

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A Historical Panorama of Los Angeles.: 3rd & Hill Street, Los