Kathmandu, Jan. 24 -- As Alex T James stood before a white lion statue in Kathmandu Darbar Square, his sighted partner took his hand and guided it across the curves of the lion's belly and the divots inside its gaping mouth, all the while describing to Alex what he was touching. Other sighted and visually impaired travelers in the group were doing the same.

Having travelled extensively throughout the years, James says, "For me, travelling is a chance to explore new countries and have a sensory experience. There is nothing more exciting than experiencing the sounds, smells and feelings of a new city. Sighted guides who go out of their way to help those who can't see make it easier."

Visually impaired tourists like James rely heavily on th...