article_snippet.sent: Travel around the world by private jet .
article_snippet.sent: Visit every UNESCO World Heritage Site in one holiday .
article_snippet.sent: If you've ever wondered how many UNESCO World Heritage sites there are, and how long it would take you to visit them all, the answer is 922 and roughly two years.
article_snippet.sent: In future, these one-of-a-kind holiday experiences will only become more popular. '
article_snippet.sent: People want a customised vacation focused around an annual event or theme,' Hoffman says.
article_snippet.sent: But such an extravagantly-themed getaway will cost you - as much as $100,000 for a dinner, depending on who such an extravagantly-themed getaway with. '
article_snippet.sent: A VIP experience to France or Italy in which two people explore special access historic UNESCO sites not generally open to the public could have a starting range of $7,000 (£4,540), whereas dinner with a celebrity or athlete could have a starting cost of $100,000 (about £65,000).'
highlights_snippet.sent: There is an an emphasis on travel 'experiences,' which happen on a whim .
  