A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

The watery grave of an impractical idea.

Minnesota's oldest and deepest mine is now an underground physics laboratory.

The world's largest floating loon bobs in the lake to kick off an annual festival.

This tiny Minnesota city tried to secede from the Union as a last-ditch effort to fix its crumbling water system.

Nicknamed the "Grand Canyon of the North," this open-pit mine in Minnesota has a much shorter history.

Where one of America's greatest songwriters lived before he was Bob Dylan.

An abandoned bus station transformed into a museum dedicated to the history of Greyhound Lines, in the place where it all began.