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:
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:
