Some of the most impressive features found throughout the 26-room estate's open floor plan include high ceilings, ornate architectural details, an imperial staircase, and six fireplaces. Advertisement ...

A look inside Jackie Kennedy Onassis' luxurious homes, from sprawling estates to full-floor apartments. ... NBC News' Barbara Walters during an interview at the Kennedy Compound.

Jacqueline Kennedy Onassis lived all over, from New York apartments to East Coast mansions. She said her family's "happiest years" were those spent with President John F. Kennedy in the White House.