Many of the world's mysteries are hidden beneath the ground. However, due to legal, cultural, and physical reasons excavating isn’t always possible. Using different types of radar and laser technology, scientists and archaeologists can answer long-standing questions without damaging the sites that intrigue us.
Subscribe to Discovery Australia for more great clips: [ Ссылка ]
![](https://s2.save4k.ru/pic/0SMzdjFUQTI/maxresdefault.jpg)