.RIO
The Rio city government has composed a "reserved list". Domains on this list appear as unavailable in Regery. Contact us if you want to register such a domain name. Generic terms will most likely be rejected, but requests for non-generic terms will be investigated by the city government. Please send us the following information if you want us to apply for a reserved domain name:
There are no additional fees involved, though be prepared for a very slow process.