| skos:altLabel | - Highway 17
- Aperture
- Xen
- Black Mesa
- Aperture Science
- Black Mesa Research Facility
- Black Mesa complex
- Locations of ''Half-Life''
- Locations of Half-Life#Black Mesa East
- Locations of Half-Life#City 17
- Locations of Half-Life#Highway 17
- Locations of Half-Life#Nova Prospekt
- Locations of Half-Life#White Forest
- Locations of Half-Life#Xen
- Locations_of_Half-Life#Xen
- Nova Prospekt
- Locations of Half-Life#Black Mesa Research Facility
- White Forest
- Locations of Half-Life#Aperture Science Laboratories
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