All across the globe, from Europe to South America to Africa, there are certain special sites that require immediate and advanced pre-bookings to ensure availability. At Indagare, we always seek to highlight these spots for our members, and we’ve compiled a list of some of our top excursions and sites that require the swiftest pre-booking action.Contact Indagare to arrange a visit to any of these sites.Anne Frank House (Amsterdam, The Netherlands)The house where Anne Frank and her family hid dur...