What are these mysterious mini-volcanoes in Marrakech’s Palm Grove? Dive into the ancient marvel known to the locals. You’ve probably seen those mysterious mini-volcanoes in the palm groves of Marrakech. But what are they? “Water follows air,” goes a local proverb. Here, Marrakech Insiders delves deep into the ancient engineering marvel known as khettaras. The… Continue reading How to grow an amazing palm grove in a desert?: The Revolutionary Khettaras of Marrakech (1050 AD)