10 Landmarks You'd Better Be in Shape to Visit

Image Gallery: Mount Everest Climbing Mount Everest is a monstrous challenge. See more Everest pictures.

If you click through travel Web sites and flip through adventure brochures, well-known tourist destinations seem to be about the same things: sightseeing, shopping, dining and taking photos. But if you're looking for more of a challenge, these 10 landmarks will get your blood pumping. Even if you're not overweight, and even if you eat a fairly nutritious diet and hit the gym a few times a week, you'll need to train specifically to achieve the physical and mental fitness it will take to reach the destinations on the next pages.

Lace up those hiking boots and make your way to the next page.