Considered by many to be one of the natural wonders of the world, the Grand Canyon, located in Arizona, attracts over 4 million tourists per year from all over the globe.

Feb 6, 2010 - Katie Giles

The Grand Canyon is a sight that every American should see in their lifetime, and rafting through the Canyon may be the best way to see it.

Aug 6, 2010 - Misty Faucheux

The North Rim of the Grand Canyon offers great views and natural beauty without the tourist traffic; know where to stay, how to get there and what to do at the North Rim.

Apr 23, 2009 - Sharon Falsetto

President Theodore Roosevelt roughly doubled the number of U.S. national parks and ultimately safeguarded more than 230 million acres of wild America from 1901 to 1909.

Jan 11, 2010 - John Kirshon

The El Tovar hotel, located on the south rim of the Grand Canyon, is a step back in history; the El Tovar has played host to presidents, tourists - and even ghosts.

Sep 26, 2009 - Sharon Falsetto

This summer, take the kids on a camping vacation in the American outdoors at one of these historic national parks.

Apr 22, 2010 - Anne Williams

Arizona's White Mountains offer a cool summer get away. The Fort Apache Indian reservation has many hunting, recreation, and sightseeing opportunities.

Aug 30, 2009 - Cassandra Truax

Arizona didn't become the 48th state until 1912, but when it did, success for women followed close behind, giving women the right to vote the same year.

May 1, 2009 - Julia Shea

John Muir turned his love for nature and wild places into his life's calling. After meeting with Muir, Theodore Roosevelt named several areas as National Parks.

Mar 27, 2007 - Jennifer W. Miner

Buckey O'Neill only lived for 39 years but in that short time he was a publisher, probate judge, sheriff, mayor, prospector, futurist and Rough Rider.

May 8, 2010 - Kevin Schindler

Amazing scenery and hairpin turns make a drive on the Apache Trail a breathtaking experience.

Aug 31, 2010 - Lea Miller

U.S. citizens and permanent residents 62 or older can tour every national park from Yosemite to Yellowstone, Grand Canyon to Great Smoky with the purchase of one card.

Sep 16, 2009 - Grace Lichtenstein