Where is Nisa?

Atalaia18.4 km · 11.4 mi → Gavião20.6 km · 12.8 mi → Castelo de Vide21.9 km · 13.6 mi → Crato25.9 km · 16.1 mi → Marvão29.1 km · 18.1 mi → Alter do Chão32.5 km · 20.2 mi → Portalegre33.2 km · 20.6 mi → Ponte de Sor47.0 km · 29.2 mi → Vale da Amoreira49.9 km · 31.0 mi → Fronteira50.0 km · 31.0 mi → Avis53.9 km · 33.5 mi → Arronches55.3 km · 34.3 mi →

Alter do Chão39.23098, -7.74430 → Arronches39.12242, -7.28619 → Atalaia39.45551, -7.87295 → Avis39.06448, -7.89560 → Campo Maior39.02935, -7.06479 → Castelo de Vide39.41624, -7.45680 →