Alaskan Cruise twice
Caribbean Cruises several times including once where we had the opportunity to see Houston NASA before leaving due to a delay
Yellowstone, Devil's Tower, Crazy Horse, Mount Rushmore, Dinosaur Tracks
Florida via National Quilt Museum and Huntsville Rockets
North Shore of Lake Superior, several parks
Lake Itasca, Minnesota, headwaters of the Mississippi
There's a dam along the route home from Brainerd, MN, I forget where it is or what it's called, but it's cool
New York: Broadway, World Trade Center, Church where my great aunt and uncle were married during WWII, Rockefeller Center, Central Park, a museum, a train station
Places we have been to on cruises:
Mexico
Bahamas
Puerto Rico
Honduras
Belize
Virgin Islands
Antigua
Alaska
British Columbia, Canada
Washington, Louisiana, Texas, Florida