Tracing the route through the forests and skirting lakes that the voyageurs followed in the 1700s provides ample reminder that the natural world provides an important part of the human landscape at Grand Portage and many other historic sites.

For those allergic to snow, ice, and sub-freezing temperatures, there is an escape to national parks in the lower half of the United States, parks that offer sweeping panoramas, interesting wildlife, warm and even hot temperatures, and lots to do.

What motivates people to hike as far as they can as fast as they can? For many who live near Great Smoky Mountains National Park, the answer can be found on the trails.

El Morro and El Malpais national monuments preserve rugged, demanding landscapes that nevertheless attracted travelers, from ancestral Puebloans to early 20th century homesteaders. Today visitors study the signatures at El Morro, or peer into the lava tubes that worm beneath El Morro's surface. But there's also the backcountry of both that attract visitors who look for beauty, solitude, and perhaps a connection with those who came long before.