Okay, here's a few ideas on things to do in the US--based upon categories:
(1) National parks--the most famous/scenic are the Grand Canyon, Yosemite, Yellowstone, Redwood, Grand Tetons, Everglades, Olympia, Arcadia, Great Smokies, Arches, Bryce Canon, Glacier, Carlsbad Caverns, Rocky Mountain, Canyonlands, Sequoia, Shenandoah, Death Valley, Zion, and Mesa Verde (and national monuments like Lake Powell, Monument Valley and Sedona).
(2) Recreational activities--white-water rafting down a river like the Snake or the Colorado, visiting famous golf courses like Augusta (Georgia) or Pebble Beach (California), surfing in Hawaii, skiing or mountain climbing in the Rockies (Colorado/Utah/New Mexico) or the Sierras (California/Nevada/Oregon/Washington) or in the Appalachians (Vermont), hot air ballooning in New Mexico, riding horses and herding cattle on a dude ranch (Colorado/Utah/Wyoming/Montana), boating and (almost every state), or biking (any state).
(3) Visiting famous resorts--Palm Springs or La Quinta (California), Scottsdale (Arizona), Greenbriar (West Virginia), Miami and Fort Lauderdale (Florida), Vail (Colorado) or Turtle Creek (Texas).
(4) Visiting famous amusement parks and water parks and historical parks--Disney World and Universal Studios and Sea World (in Florida), Disneyworld and Universal Studios and Sea World (California), Schlitterbahn (Texas), Kings Mountain (Ohio), Williamsburg (Virginia), and Seven Flags (all over).
(5) Major cities with activities/museums--some of the best are New York, New Orleans, San Francisco, Chicago, Seattle, Boston, Nashville, and (of course) Las Vegas
(6) Towns with specific attractions--Los Angeles (beaches and TV studios), Cocoa Beach--Florida (space launch location), Memphis (blues, BBQ, and Graceland), Philadelphia (Liberty Bell and Independence Hall), St. Louis (Giant Arch); Ashland--Oregon, and Cedar City--Utah and Santa Cruz--California (Shakesphere Festivals), Laguna Beach (art festivals) and Park City--Utah (film festivals); and
(7) Total wilderness--Alaska, Montana, parts of Florida, and areas throughout the country from Maine to Texas to Oregon.
Enjoy
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