The capital city with 10 million inhabitants according to the latest census. It is certainly an extremely busy city with its own share of traffic and crowd management issues.
When planning tours in Cairo, one has to consider traffic amongst other things. The choice of a hotel is not only based on the hotel quality. Sightseeing should be considered when making the overall decision of where your travelers would stay.
Cairo sightseeing is varied and, in recent years, keeps expanding, with more museums and sites that open up for visits.
A sightseeing package tour to cairo could be themed based on travelers choices.