Travel Family vacation spots Vacations can be a great bonding experience for the whole family. Print Share fbShare Tweet Email A young swimmer swings into the water at the Grand Wailea Resort on Maui, Hawaii. Credit: KRT / MICHAEL GOULDING Tips for visiting U.S. national parks from someone who visited them all In "Leave Only Footprints," "Sunday Morning" correspondent Conor Knighton chronicles his epic adventure.