Bold Italic,
Here’s Why San Francisco’s Light-Rail Layout Is Such a Mess
The US Army built a secret underground tunnel in 1914 connecting Fort Mason with Aquatic Park. Through it passed streetcars filled with supplies and, occasionally, troops, unseen by the public above. The tunnel was closed in 1975 and hasn’t been reopened, but Rick Laubscher, CEO of San Francisco–based nonprofit Market Street Railway, has called for it to be revitalized as a passageway for historical streetcars.