But the United States was involved in World War II not long after the fair closed and Building One became the headquarters for Naval Station Treasure Island. The Navy left in 1997 and the city of ...

and after the Navy left in 1997, the city of San Francisco began establishing plans to bring more people to the island. Plans for the $6 billion development project on Treasure Island include a ...

The Golden Age of treasure-burying on the island took place in just a few years on either side of 1820. It all began in 1818, when Captain Bennett Graham, a distinguished British naval officer put ...