When anyone thinks of U.S. immigration in the late 19th and early 20th centuries they picture Ellis Island. But the West Coast’s counterpart was the US Immigration Station at Angel Island, a 1910 collection of modest timber buildings located off the coast of Tiburon, just outside San Francisco.

Until the end of World War II thousands of immigrants arrived here; most from the far east. And while Ellis Island was no picnic, this was an even harder place. Technically a detention center, its crowded barracks held hundreds of people for up to a year at a time. Thanks to California State Parks’ recent $20 million renovation by SF-based Architectural Resources Group and Tom Eliot Fisch, you can now visit.

Check out the slideshow after the jump.