As you walk along the trail to the entrance, the sound of rumbling water churns in the background and your face is hit with a breeze of humidity and mist.

BBC: Livingstone��s Zambia

You could also face taking a hit to your credit score if you get lured in by too many of these offers.

FORBES: Are Store Credit Cards Worth It?

"Take your head out of the sand and face up to reality because it will hit you between the eyes like a steam train if you don't wake up to it, " he said.

BBC: Elderly care: Norman Lamb urges greater family role