To celebrate America’s 250th, I’m starting a series on USA landmarks. I’m doing one major landmark in each state. This is Grand Canyon, Arizona. What state should be next, and what landmark absolutely has to make the series?

To celebrate America’s 250th, I’m starting a series on USA landmarks. I’m doing one major landmark in each state. This is Grand Canyon, Arizona. What state should be next, and what landmark absolutely has to make the series?