Sightseeing in Lhasa can present challenges for individuals with mobility issues due to uneven surfaces, stairs, and the high altitude. However, some tour operators offer personalized tours that accommodate special needs, including accessible transport and arranging for less physically demanding access to sites. It's important to communicate any mobility concerns with the tour operator ahead of time so they can plan accordingly. Keep in mind that not all sites may be fully accessible, but with advanced planning, most tours can be enjoyed by everyone.