Here are some places we've visited.
You can take a virtual tour of many of them. Are you interested in:

The Ultimate in family destinations

• Walt Disney World
• Disneyland
• Universal Escape, Florida. Try both Islands of Adventure and Universal Studios.

The Most Beautiful Resorts in the United States

• The Sagamore Resort on Lake George, Bolton Landing, NY
• The Mohonk Mountain House, New Paltz, NY
• The Don Cesar, St. Pete Beach, FL
• The Hotel Del Coronado, Coronado, CA
• The Greenbrier Resort, White Sulphur Springs, WV
• The Homestead Resort, Hot Springs, VA
• Disney's Animal Kingdom Lodge, Walt Disney World, Orlando, FL
• Disney's Wilderness Lodge, Walt Disney World, Orlando, FL

Amusement Parks

• Sesame Place, Langhorne, PA
• Dorney Park, Allentown, PA
• HersheyPark, Hershey, PA

Sports

• Reading Phillies minor league baseball
• Philadelphia Phillies major league baseball
• Philadelphia Phantoms minor league hockey
• Philadelphia Kixx soccer
• Atlantic City Surf minor league baseball

Beaches

• Ocean City, NJ
• Atlantic City, NJ

Historic Places

• Lights of Liberty, Philadelphia, PA
• Historic Cold Spring Village, Cape May County, NJ
• Valley Forge National Historical Park, Valley Forge, PA
• Gettysburg National Military Park, Gettysburg, PA
• Williamsburg, VA
• Jamestown Settlement, VA
• Colonial National Historical Park, VA
• Jamestown, the Original Site, VA
• The Freedom Trail, Boston, MA
• The Greenbrier Bunker tour, White Sulphur Springs, WV
• Monticello, home of Thomas Jefferson, Charlottesburg, VA

Concerts and Plays

• Hairspray on Broadway
• The Lion King on Broadway
• "The Boy Who Left Home to Find Out About the Shivers" at The Hedgerow Theatre
• Beauty and the Beast on Broadway
• The Producers on Broadway
• The Music Man on Broadway
• Musikfest in Bethlehem, PA
• A Christmas Carol at Madison Square Garden Theater, NYC
• The Philadelphia Orchestra
• The UM Underground Players
• Concerts at the Upper Merion, PA "Concerts Under the Stars" Series by
• Trout Fishing in America
• John McCutcheon
• Tom Chapin

Science and Nature

• Kennedy Space Center, Cape Canaveral, FL
• The Franklin Institute Science Museum, Philadelphia, PA
• The Elmwood Park Zoo, Norristown, PA
• The Philadelphia Zoo
• The Academy of Natural Sciences, Philadelphia, PA
• The Liberty Science Center, Jersey City, NJ
• The Rose Center for Earth and Science at the American Museum or Natural History in New York City.
• Discovery Seashell Museum, Ocean City, NJ
• Crystal Cave, Kutztown, PA

Shopping

• The Court and the Plaza at King of Prussia, PA
• Franklin Mills, Philadelphia, PA
• VF Outlet Village, Reading, PA
• The Village of Historic Smithville, Smithville, NJ

Washington, D.C.

• The Smithsonian Institution in Washington, D.C.
• Newseum, Arlington, VA

New York City

• Radio City Music Hall in NYC
• The Statue of Liberty, NYC
• Ellis Island, NJ
• The World Trade Center, NYC
• The New York City Public Library
• The Rose Center for Earth and Science at the American Museum or Natural History in New York City.

New York State

• Cooperstown, NY
• The Baseball Hall of Fame
• Niagara Falls
• Niagara-on-the-Lake
• Petrified Sea Gardens, Saratoga Springs, NY
• The Sagamore Resort on Lake George, Bolton Landing, NY
• The Mohonk Mountain House, New Paltz, NY
• General New York State Travel Info

Altoona, PA

• RailRoaders Memorial Museum
• Horseshoe Curve National Historic Landmark

Baltimore, Maryland

• Harborplace
• The National Aquarium
• Port Discovery
• Other Baltimore information

Orlando, Florida

• Orlando Visitors info

Outdoor Fun

• Geocaching
• Tubing or Rafting on the Delaware River