Photographing Cao Bang: water, fields and permission

Discuss the departure and return with your driver or guide and choose a small number of places with time to stop properly. Dawn is an option to assess, not a guarantee of mist or an empty scene. If visibility changes, work with details, wider context or village architecture where access is permitted. Avoid turning a missed photograph into pressure for an unplanned late return.

A field edge, irrigation crossing or narrow lane may be someone's working route. Stay on public paths and ask permission before entering cultivated land or setting equipment in a farm entrance. Move aside for residents, animals and vehicles, and do not rearrange crops or ask a worker to stop a task for your composition. A lens with a different view can solve a framing problem without changing the place.

A person in a public setting is still entitled to a considerate approach. Explain your interest, ask before a close portrait and accept refusal without argument. Check permission before entering a home or photographing inside a workshop. Agree any arranged portrait session or payment openly rather than assuming a spontaneous encounter is a service. Be especially careful about photographing children and follow a responsible adult's wishes.

Use a small, manageable kit and protect it from rain without blocking a path. Confirm site rules for tripods or other equipment, and do not infer permission for aerial photography from a landscape's openness. Stay behind barriers, away from slippery river edges and outside traffic lanes. Pack out everything you bring, then leave time to review the images without adding another hurried stop.