There's much more to the Western Wall than what is visible in Prayer Plaza. Another 80 feet can be seen in an archeological exposition just south of the main section, while another 1,050 feet ...

The goal? To build a 20 foot (6 meter) and 213 ft (65 m) long dry-stone wall as part of a park where the landscape was digitally planned, and the earth autonomously excavated. The coolest thing ...