10. Empty Lot On A Private Island
Given to: Princess Margaret
From: Colin Tennant, a gift
Estimated Value: $21,000 per week for a stay*
Princess Margaret received a unique wedding gift from British aristocrat Colin Tennant: a plot of land on the private island of Mustique.
A deserted island on a private © Anwar Hussein via Getty Images
The undeveloped land was transformed into Les Jolies Eaux, a private villa named "The Beautiful Waters." Today, the villa is available for rent at $21,000 per week, offering a luxurious escape.