It isn't the walking that would cause you trouble, I think.

[ He twinkles at her, then gestures to a spot in the grass. He's manoeuvred a flat rock to act as a table to sit between them and hold the bits and bobs for the ceremony. He takes his own seat across from her and waits patiently for her to join him. ]

Nubian tea ceremonies are used for a variety of reasons, but this one is a symbol of greeting and peace between two peoples as individuals or as a group.