article_snippet.sent: However, such visitations are highly regulated and permitted only as part of an organised private tour.
article_snippet.sent: Guests must provide documentation at several check points upon reaching the site via tour bus.
article_snippet.sent: A private tour booking will cost anywhere between $100 (£67) to $400 (£268), depending on the duration of your stay and amount of people .
article_snippet.sent: But in order for visitors to legally enter, visitors must be granted a pass, which is only possible to get through booking a private tour, which will cost anywhere between $100 (£67) to $400 (£268), depending on the duration of your stay and the amount of people in your group. '
highlights_snippet.sent: However, in order to enter, tourists must obtain a pass and go through multiple security check points .
  