Ling Mountain Tower is 0.8 mi (1.3 km) from central Sanhe, why not stop by during your stay. If you'd also like to explore some of the parks in Sanhe, Sanhe People Park is a short walk away.
Commanding Camp Mosque is just one of the places to see in Langfang, so why not enjoy the other things to explore during your travels? Amble around the area's parks or experience its museums.