The western coast--San Diego to Seattle or the reverse
Glacier Park in Montana--can go into Canada as well, then Yellowstone
Rocky Mountains--Estes Park, Denver, Colorado Springs, Royal Gorge
South Dakota, Badlands and Rapid City area, Grand Tetons
Toronto, Niagra Falls, New York City
San Diego and Mexican Cruise out of San Diego
Seattle and Alaskan Cruise with trip into Denali
San Francisco (Wharf, china town, alcatraz, boat tour, city tour, etc), wine tours, and Los Angeles (Hollywood, DL, DCA, Crystal Cathedral, Museums, Long Beach Aquarium and Boat Ride, Water Park in Irvine, Dana Point, Brea Tar Pits, Studio Tours, Planetarium, Tour of the stars homes, beach, beach, beach, Knotts Berry Farms, Pirate Dinner, etc)