For a geologist, the 8-mile hiking trail to the Grand Canyon's floor is an irresistible lesson in Earth's history.
10 - The Gateway Arch: Located in St. Louis, Mo., The Gateway Arch, or the Gateway to the West, is 630 ft. tall and 630 ft. wide. It was completed in 1965. Visitors can take a tram to to top for a spectacular view of the Mississippi river and southern Illinois.
The US centenarian population is doubling every decade – and they're redefining aging and longevity.
For the brave reader ready to tackle it, this sprawling text offers a fascinating glimpse of a corner of America at work.
The Amazon Rainforest is one of 28 sites picked as finalists in a global poll to name the New Seven Wonders of Nature, conducted by the Swiss nonprofit New7Wonders Foundation. The Brazilian Amazon, pictured here, harbors 40 percent of all remaining tropical rainforest, playing a vital role in global biodiversity and in protecting the earth's climate.
Summer is here and many people from around the world will be visiting America's national parks. The National Park Service expects over 270,000,000 guests at parks every year. Yellowstone National Park is one of the most popular – every year at least 2 million tourists enjoy the park's wildlife and unique geothermal features. Yellowstone was the first American national park and is renowned for its bears, wolves, bison, geysers, and hot springs.
After a beautiful landscape reemerged, a new plan for Lake Powell water usage has taken shape.
On a journey from Plymouth Rock to the Grand Canyon, we find an America that is neither as divided as talk-show histrionics would suggest, nor as sullen as a flagging economy says we should be. We find a country that is struggling, yes, but is also pragmatic and still harbors a little idealism.
Despised at home, Hoover was a savior to many Europeans