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Concerned border officials in Botswana ©Mina Choi

Mina Choi

"I took this at the border between South Africa and Botswana after a few hours cooped up in a car. Having a chuckle at this sign after a long journey was the perfect relief, and it was a great introduction to an incredible country!

   "It's good to know that customs officials do have a sense of humour. After all, they must see some interesting things every day!"