Part of the Flint/Tri-Cities area in Michigan, Saginaw is a small city with unique attractions, including a French-style castle, originally built as a post office and now home to the the local historical society. The city also has its own island park sitting in the middle of Saginaw River, a popular destination for picnics and fireworks. The Japanese Cultural Center, built in conjunction with Saginaw's sister city, Tokushima, features an tea house where authentic tea ceremonies are performed.