Visiting forgotten observatories is like stepping back in time. These restored astronomy temples, once nearly lost, now shine ...

Nabta Playa, discovered in 1974, is a prehistoric site located in a remote desert region near the border of Egypt and Sudan.

The art deco building dates back to 1912 and is considered one of the world's oldest observatories. Visitors can also enjoy concerts and other musical shows in the enormous domed hall. The high ...

Beijing Ancient Observatory is located in the southwest side of Jianguomen crossroad at Dongcheng District. It is a special topic site museum of nature science displaying Chinese ancient ...