• A woman checks her phone as she rides a horse on The Sands street on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• People wash horses in the River Eden on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• A man and girl ride a horse in the centre of Appleby-in-Westmorland on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• A man riding a horse has a conversation with a police officer outside a pub on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• A man carries his son on his shoulders on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• A boy stands with a horse amongst oxeye daisies on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• People travel on the back of a horse-drawn carriage along Long Marton Road on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• A boy leads a large horse through an underpass on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• A man leads a horse and a boy through an underpass on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• Boys ride horses past trade stalls on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• People sit outside traditional gypsy caravans on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• A horse is tethered on 'flashing lane' where they are displayed to potential buyers on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• A man waits with horses tethered along 'flashing lane' where they are displayed to potential buyers on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• A boy stands with horses tethered along 'flashing lane' where they are displayed to potential buyers on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• A man and boy pass a caravan as they ride a horse along Long Marton Road on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• Two men wash horses in the River Eden on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• A boy rides a horse in the centre of Appleby-in-Westmorland on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• Horses tethered outside a fish and chips shop in the centre of Appleby-in-Westmorland on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• A man rides a horse along The Sands street on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• Two people with horse tattoos watch people washing their horses in the River Eden on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• People drink beer as they watch horses and riders pass on Battlebarrow street on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• People make their way along Battlebarrow street via horse and cart on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• People wash horses in the River Eden on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• People wash horses in the River Eden on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO

• People wash horses in the River Eden on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses.

• People wash horses in the River Eden on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses.

• People wash horses in the River Eden on the opening day of the annual Appleby Horse Fair, in the town of Appleby-in-Westmorland, North West England on June 7, 2018. The annual event attracts thousands of travellers from across Britain to gather and buy and sell horses. / AFP PHOTO