fortified compound
- bunkerReinforced subterranean stronghold
- strongholdFortified place of defense
- fortressHeavily defended military structure
- barricadeObstacle blocking a path
- wallsVertical enclosing structures
gates · watchtower · perimeter · security · militia · stockpile · armed · siege · refuge · enclave · outpost · defended · guarded · razor wire · checkpoint · sanctuary · hideout · compound
openness/accessibility
fortified compoundpublic square
Open urban gathering place
open space · village commons · open-air market · public park · town square