What is the name of the perfect city built in the sky in the play The Birds by Aristophanes?
Nephelokikkygia Cloudcuckooland Wolkenkuckucksheim Cloud cuckoo land Cloud-Cuckoo-Land Νεφελοκοκκυγία Nephelokokkygia Cloud Cuckooland Cloud Cuckoo Land Cloud cuckooland CLOUD CUCKOO LAND Nephelococcygia Cloud-cuckoo-land
nephelokokkygia wolkenkuckucksheim νεφελοκοκκυγία nephelokikkygia cloud cuckoo land cloud cuckooland nephelococcygia cloudcuckooland
cloud cuckoo land
WikipediaEntity
CLOUD CUCKOO LAND