It means "good airs" in Spanish.
Named after Athena, the goddess of wisdom
It means "peace" in Spanish.
Formed from the merger of two cities on opposite shores of the Danube
Named after James Monroe
Derived from a word meaning "a dam on the Amstel River"
It means "new port" in Portuguese.
It means "given by God" in Persian.
It means "abode of Islam" in Urdu.
ANSWERS
Buenos Aires, Argentina
Athens, Greece
La Paz, Bolivia
Budapest (Buda+Pest), Hungary
Monrovia, Liberia
Amsterdam, Netherlands
Porto-Novo, Benin
Baghdad, Iran
Islamabad, Pakistan
Weekend on 09/22/2016