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

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…

Hill Street Tunnel at Temple - Los Angeles Public Library Photo Collection - Tessa: Photos and Digital Collections

The lost tunnels buried deep beneath the UK

271 St Gothard Tunnel Stock Photos, High-Res Pictures, and Images - Getty Images

Given the time travel theme, BACK TO THE FUTURE is always a great film to showcase THEN & NOW on the ScenePast…

L.A. funicular railways beyond Angels Flight - Los Angeles Times

view looking north west towards the intersection of hope street and 1st street 1955 and now

Los angeles history

Mumbai News: Mumbai Coastal Road Project To Have India's First Underwater Twin Tunnels Below Arabian Sea

Hill Street Tunnels looking south from Temple St, 1954. They were demolished a year later : r/LosAngeles

Hill Street Tunnel, Single Bore – Bunker Hill, Los Angeles

Southeast corner of Wilshire Boulevard and Rampart Boulevard, 1957-2013 Los angeles california photography, Los angeles history, California photography