NRIAG
The National Research Institute of Astronomy and Geophysics (NRIAG). NRIAG has very long history of astronomical and Geophysical observation since it was established on the year 1839 as a Royal observatory at Bollak, then moved to ABBASIA on the year1868 before it was moved to the current location at Helwan in 1903, making it the oldest research institute in North Africa and be one of world heritage sites in Science and technology.