Huairou Reservoir
The Huairou Reservoir is a reservoir in Huairou District, Beijing, China. It is located about 60 km north of central Beijing. It is the site of the Huairou Solar Observing Station.
The Huairou Reservoir is a reservoir in Huairou District, Beijing, China. It is located about 60 km north of central Beijing. It is the site of the Huairou Solar Observing Station.