7 Best Vacations with Kids Under 7 - Slideshow

Washington, D.C.

Washington, D.C.'s National Mall is lined with museums, punctuated by monuments, and sprinkled with fountains. When the kids grow tired of walking, they can take a rest on the Mall's merry-go-round.

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• The Best Hotels in Washington, D.C.
• The Best Things to Do in Washington, D.C.

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• 7 Best Vacations with Kids Under 7

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