The underground passages of Seattle, Portland, and Los Angeles refer to hidden networks of tunnels and basements beneath these cities. In Seattle, the passages were created after the city was rebuilt on higher ground following the Great Fire of 1889. Portland’s “Shanghai Tunnels” were reportedly used for illicit activities, including smuggling and kidnapping. Los Angeles’ tunnels once supported Prohibition-era speakeasies and secret transport. Today, these passages intrigue visitors with their mysterious history.
The underground passages of Seattle, Portland, and Los Angeles refer to hidden networks of tunnels and basements beneath these cities. In Seattle, the passages were created after the city was rebuilt on higher ground following the Great Fire of 1889. Portland’s “Shanghai Tunnels” were reportedly used for illicit activities, including smuggling and kidnapping. Los Angeles’ tunnels once supported Prohibition-era speakeasies and secret transport. Today, these passages intrigue visitors with their mysterious history.
What are the Underground Passages in Seattle, Portland, and Los Angeles?
They are historic networks of tunnels, basements, and hidden corridors beneath the cities, dating to the late 19th and early 20th centuries and tied to urban development, storage, and lore.
Why did Seattle's underground network form after the Great Fire of 1889?
Seattle rebuilt on higher ground after the fire, leaving older basements and storefronts beneath new streets, which connected to form an extensive underground network.
What are Portland's Shanghai Tunnels and what are they believed to have been used for?
The Shanghai Tunnels are a set of underground passageways linked to the Old Town/Chinatown area; they are popularly believed to have been used to abduct sailors for forced service (shanghaiing), though evidence is debated and much remains lore.
Can you visit or tour these underground passages today?
Yes, several cities offer guided tours of preserved sections and related museums, while some areas remain restricted for safety or preservation; check local tour options for current availability.