Don't Leave These US Eye-Poppers Off Your Bucket List

From sea to shining sea, America is full of beautiful sights that will take your breath away. Despite our country’s relatively young age, it is home to amazing architecture, archaeological sites and monuments.[slideshow:104189]

And because of its vastness, it also features stunning natural phenomena from mountains and glaciers to beaches and sand dunes that rival the biggest and best in the world.

Whether they’re innovations of man or marvels of Mother Nature, the following list shows some can’t-miss attractions across the country worth planning a vacation to see.

Don't leave these U.S. eye-poppers off your bucket list.