How can tourism become more accessible?

The tourism sector could be missing out on billions by not adapting to the disabled market. However, some businesses and individuals are trying to change that. Speaking to people in North America, Greece and Spain who are making a difference, we find out the challenges in accessible tourism and the potential revenue if things change. We also travel to Amsterdam to meet a woman helping businesses become more accessible. Presented and produced by Sean Allsop (Picture: Man using a wheelchair takes a photograph with his camera. Credit: Getty Images)