Want to see an enormous step well? There’s a huge one in India that you should check out. It was built over a thousand years ago, and even today it is an engineering feat that continues to amaze visitors.
Chand Baori is a huge step well near Jaipur, India. Built around 800 CE by the upper Hindu caste, the massive well is 13 stories deep and consists of over 3,500 steps. The well is so deep, that the air at the bottom is 5-6 degrees cooler than the air at the top.