Golden square

Effective web design needs to be clear and intuitive. You need to make sure your visitors have some natural sense of order, harmony, balance and comfort. And this is exactly where the so-called Divine proportion becomes important.

Wray Figurine

In the 19th century, the Smithsonian Institution identified 100,000+ mounds and earthwork sites across the US. The largest concentration is in Ohio where 34,972 prehistoric sites were found by 2004. Who built them? For what purpose? Why was so much time and effort invested in their construction?