A UNESCO World Heritage Site and one of the most powerful symbols of the struggle for human rights, Robben Island sits 7 kilometers off the coast of Cape Town in Table Bay. For nearly 400 years, this small limestone island served as a prison, military base, and hospital for the socially rejected, but it is best known as the place where Nelson Mandela and hundreds of other political prisoners were incarcerated during the apartheid era. The tour is led by former political prisoners themselves, whose personal stories of imprisonment, resistance, and ultimate triumph bring an extraordinary emotional depth to the experience. Standing in Mandela’s tiny cell — just 2 meters by 2.5 meters — where he spent 18 of his 27 years of imprisonment, and hearing the stories of courage and solidarity from someone who lived them, is one of the most moving experiences available anywhere in the world.

Pro tip: Book the first ferry of the day (09:00) for the calmest crossing and smallest tour groups — the seas can get rough by afternoon, and sensitive travelers should take seasickness precautions for the 30-minute crossing.