In honor of Asian-Pacific American Heritage Month in May, learn the legacy of Japanese Americans who fought for their country—while their families were incarcerated by their government. And discover the unassuming building—rebuilt along Crissy Field—where they trained at a top-secret school.

Most trail names are self-explanatory; they take their monikers from the area’s geographic features or natural resources. But some are a little more cryptic and obscure. In honor of National Trails Day on June 1, we did a little sleuthing into 10 mysterious trail names.

In honor of the upcoming Rio Olympics, we asked: Which animals are the best swimmers, divers, and fliers in these parklands and waters? They’re competing tooth-and-nail (and claw-and-tail) to claim the “gold” at Golden Gate! Find out which species stand atop the podium.