A few facts about Hollogne-aux-Pierres
- Hollogne-aux-Pierres has a population of about 15,000.
- It's part of Wallonia.
- Brussels, the largest city in Belgium, is about 82 km away.
- The nearest bigger city is Seraing, about 7 km away.
- Towns nearby: Liège (7 km), Herstal (11 km) and Sint-Truiden (28 km).