Welcome to historic Pier 70. The former home of the Union Iron Works and later, the Bethlehem Steel Corporation, was one of the largest industrial sites in San Francisco during World War I and World War II. This is what’s left of it:
The Death of American Industry
This entry was posted in Uncategorized and tagged abandoned, bay area, betlehem steel, california, exploration, history, military, pier 70, san francisco, union iron works, urban, urbex, World War II.