The tour can be booked at hotels for $49 a person.
The company says tours are already nearly fully booked for this summer.
The Congressman has very little control over whether tours can be booked.
He told me that people who book tours there receive 25 percent discounts.
Audiences were small but enthusiastic, and another tour was booked for the following year.
A European tour was booked during this supposedly healthy time.
Guided tours are an additional R5 per person and must be booked in advance.
Guided tours are available, but should be booked in advance if it is a group of ten or more.
Exhibits change constantly and guided tours are available, but must be booked.
His American tours are booked two years in advance.